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Tuple.h

//
// Tuple.h
//
// $Id: //poco/1.3/Foundation/include/Poco/Tuple.h#5 $
//
// Library: Foundation
// Package: Core
// Module:  Tuple
//
// Definition of the Tuple class.
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
// 
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//


#ifndef Foundation_Tuple_INCLUDED
#define Foundation_Tuple_INCLUDED


#include "Poco/Foundation.h"
#include "Poco/TypeList.h"


namespace Poco {


#if defined(POCO_OS_FAMILY_WINDOWS)
#define POCO_TYPEWRAPPER_DEFAULTVALUE(T) TypeWrapper<T>::TYPE()
#else
#define POCO_TYPEWRAPPER_DEFAULTVALUE(T) typename TypeWrapper<T>::TYPE()
#endif


template <class T0,
      class T1 = NullTypeList,
      class T2 = NullTypeList,
      class T3 = NullTypeList,
      class T4 = NullTypeList,
      class T5 = NullTypeList,
      class T6 = NullTypeList,
      class T7 = NullTypeList,
      class T8 = NullTypeList,
      class T9 = NullTypeList,
      class T10 = NullTypeList,
      class T11 = NullTypeList,
      class T12 = NullTypeList,
      class T13 = NullTypeList,
      class T14 = NullTypeList,
      class T15 = NullTypeList,
      class T16 = NullTypeList,
      class T17 = NullTypeList,
      class T18 = NullTypeList,
      class T19 = NullTypeList>
struct Tuple
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0,
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11),
            typename TypeWrapper<T12>::CONSTTYPE& t12 = POCO_TYPEWRAPPER_DEFAULTVALUE(T12),
            typename TypeWrapper<T13>::CONSTTYPE& t13 = POCO_TYPEWRAPPER_DEFAULTVALUE(T13),
            typename TypeWrapper<T14>::CONSTTYPE& t14 = POCO_TYPEWRAPPER_DEFAULTVALUE(T14),
            typename TypeWrapper<T15>::CONSTTYPE& t15 = POCO_TYPEWRAPPER_DEFAULTVALUE(T15),
            typename TypeWrapper<T16>::CONSTTYPE& t16 = POCO_TYPEWRAPPER_DEFAULTVALUE(T16),
            typename TypeWrapper<T17>::CONSTTYPE& t17 = POCO_TYPEWRAPPER_DEFAULTVALUE(T17),
            typename TypeWrapper<T18>::CONSTTYPE& t18 = POCO_TYPEWRAPPER_DEFAULTVALUE(T18),
            typename TypeWrapper<T19>::CONSTTYPE& t19 = POCO_TYPEWRAPPER_DEFAULTVALUE(T19)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t8, typename TypeListType<T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t9, typename TypeListType<T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t10, typename TypeListType<T11,T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t11, typename TypeListType<T12,T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t12, typename TypeListType<T13,T14,T15,T16,T17,T18,T19>::HeadType
                  (t13, typename TypeListType<T14,T15,T16,T17,T18,T19>::HeadType
                  (t14, typename TypeListType<T15,T16,T17,T18,T19>::HeadType
                  (t15, typename TypeListType<T16,T17,T18,T19>::HeadType
                  (t16, typename TypeListType<T17,T18,T19>::HeadType
                  (t17, typename TypeListType<T18,T19>::HeadType
                  (t18, typename TypeListType<T19>::HeadType
                  (t19, NullTypeList()))))))))))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10,
      class T11,
      class T12,
      class T13,
      class T14,
      class T15,
      class T16,
      class T17,
      class T18>
struct Tuple<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11),
            typename TypeWrapper<T12>::CONSTTYPE& t12 = POCO_TYPEWRAPPER_DEFAULTVALUE(T12),
            typename TypeWrapper<T13>::CONSTTYPE& t13 = POCO_TYPEWRAPPER_DEFAULTVALUE(T13),
            typename TypeWrapper<T14>::CONSTTYPE& t14 = POCO_TYPEWRAPPER_DEFAULTVALUE(T14),
            typename TypeWrapper<T15>::CONSTTYPE& t15 = POCO_TYPEWRAPPER_DEFAULTVALUE(T15),
            typename TypeWrapper<T16>::CONSTTYPE& t16 = POCO_TYPEWRAPPER_DEFAULTVALUE(T16),
            typename TypeWrapper<T17>::CONSTTYPE& t17 = POCO_TYPEWRAPPER_DEFAULTVALUE(T17),
            typename TypeWrapper<T18>::CONSTTYPE& t18 = POCO_TYPEWRAPPER_DEFAULTVALUE(T18)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t8, typename TypeListType<T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t9, typename TypeListType<T10,T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t10, typename TypeListType<T11,T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t11, typename TypeListType<T12,T13,T14,T15,T16,T17,T18>::HeadType
                  (t12, typename TypeListType<T13,T14,T15,T16,T17,T18>::HeadType
                  (t13, typename TypeListType<T14,T15,T16,T17,T18>::HeadType
                  (t14, typename TypeListType<T15,T16,T17,T18>::HeadType
                  (t15, typename TypeListType<T16,T17,T18>::HeadType
                  (t16, typename TypeListType<T17,T18>::HeadType
                  (t17, typename TypeListType<T18>::HeadType
                  (t18, NullTypeList())))))))))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10,
      class T11,
      class T12,
      class T13,
      class T14,
      class T15,
      class T16,
      class T17>
struct Tuple<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11),
            typename TypeWrapper<T12>::CONSTTYPE& t12 = POCO_TYPEWRAPPER_DEFAULTVALUE(T12),
            typename TypeWrapper<T13>::CONSTTYPE& t13 = POCO_TYPEWRAPPER_DEFAULTVALUE(T13),
            typename TypeWrapper<T14>::CONSTTYPE& t14 = POCO_TYPEWRAPPER_DEFAULTVALUE(T14),
            typename TypeWrapper<T15>::CONSTTYPE& t15 = POCO_TYPEWRAPPER_DEFAULTVALUE(T15),
            typename TypeWrapper<T16>::CONSTTYPE& t16 = POCO_TYPEWRAPPER_DEFAULTVALUE(T16),
            typename TypeWrapper<T17>::CONSTTYPE& t17 = POCO_TYPEWRAPPER_DEFAULTVALUE(T17)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t8, typename TypeListType<T9,T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t9, typename TypeListType<T10,T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t10, typename TypeListType<T11,T12,T13,T14,T15,T16,T17>::HeadType
                  (t11, typename TypeListType<T12,T13,T14,T15,T16,T17>::HeadType
                  (t12, typename TypeListType<T13,T14,T15,T16,T17>::HeadType
                  (t13, typename TypeListType<T14,T15,T16,T17>::HeadType
                  (t14, typename TypeListType<T15,T16,T17>::HeadType
                  (t15, typename TypeListType<T16,T17>::HeadType
                  (t16, typename TypeListType<T17>::HeadType
                  (t17, NullTypeList()))))))))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10,
      class T11,
      class T12,
      class T13,
      class T14,
      class T15,
      class T16>
struct Tuple<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11),
            typename TypeWrapper<T12>::CONSTTYPE& t12 = POCO_TYPEWRAPPER_DEFAULTVALUE(T12),
            typename TypeWrapper<T13>::CONSTTYPE& t13 = POCO_TYPEWRAPPER_DEFAULTVALUE(T13),
            typename TypeWrapper<T14>::CONSTTYPE& t14 = POCO_TYPEWRAPPER_DEFAULTVALUE(T14),
            typename TypeWrapper<T15>::CONSTTYPE& t15 = POCO_TYPEWRAPPER_DEFAULTVALUE(T15),
            typename TypeWrapper<T16>::CONSTTYPE& t16 = POCO_TYPEWRAPPER_DEFAULTVALUE(T16)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t8, typename TypeListType<T9,T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t9, typename TypeListType<T10,T11,T12,T13,T14,T15,T16>::HeadType
                  (t10, typename TypeListType<T11,T12,T13,T14,T15,T16>::HeadType
                  (t11, typename TypeListType<T12,T13,T14,T15,T16>::HeadType
                  (t12, typename TypeListType<T13,T14,T15,T16>::HeadType
                  (t13, typename TypeListType<T14,T15,T16>::HeadType
                  (t14, typename TypeListType<T15,T16>::HeadType
                  (t15, typename TypeListType<T16>::HeadType
                  (t16, NullTypeList())))))))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10,
      class T11,
      class T12,
      class T13,
      class T14,
      class T15>
struct Tuple<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11),
            typename TypeWrapper<T12>::CONSTTYPE& t12 = POCO_TYPEWRAPPER_DEFAULTVALUE(T12),
            typename TypeWrapper<T13>::CONSTTYPE& t13 = POCO_TYPEWRAPPER_DEFAULTVALUE(T13),
            typename TypeWrapper<T14>::CONSTTYPE& t14 = POCO_TYPEWRAPPER_DEFAULTVALUE(T14),
            typename TypeWrapper<T15>::CONSTTYPE& t15 = POCO_TYPEWRAPPER_DEFAULTVALUE(T15)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t8, typename TypeListType<T9,T10,T11,T12,T13,T14,T15>::HeadType
                  (t9, typename TypeListType<T10,T11,T12,T13,T14,T15>::HeadType
                  (t10, typename TypeListType<T11,T12,T13,T14,T15>::HeadType
                  (t11, typename TypeListType<T12,T13,T14,T15>::HeadType
                  (t12, typename TypeListType<T13,T14,T15>::HeadType
                  (t13, typename TypeListType<T14,T15>::HeadType
                  (t14, typename TypeListType<T15>::HeadType
                  (t15, NullTypeList()))))))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10,
      class T11,
      class T12,
      class T13,
      class T14>
struct Tuple<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11),
            typename TypeWrapper<T12>::CONSTTYPE& t12 = POCO_TYPEWRAPPER_DEFAULTVALUE(T12),
            typename TypeWrapper<T13>::CONSTTYPE& t13 = POCO_TYPEWRAPPER_DEFAULTVALUE(T13),
            typename TypeWrapper<T14>::CONSTTYPE& t14 = POCO_TYPEWRAPPER_DEFAULTVALUE(T14)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11,T12,T13,T14>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11,T12,T13,T14>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11,T12,T13,T14>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11,T12,T13,T14>::HeadType
                  (t8, typename TypeListType<T9,T10,T11,T12,T13,T14>::HeadType
                  (t9, typename TypeListType<T10,T11,T12,T13,T14>::HeadType
                  (t10, typename TypeListType<T11,T12,T13,T14>::HeadType
                  (t11, typename TypeListType<T12,T13,T14>::HeadType
                  (t12, typename TypeListType<T13,T14>::HeadType
                  (t13, typename TypeListType<T14>::HeadType
                  (t14, NullTypeList())))))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10,
      class T11,
      class T12,
      class T13>
struct Tuple<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11),
            typename TypeWrapper<T12>::CONSTTYPE& t12 = POCO_TYPEWRAPPER_DEFAULTVALUE(T12),
            typename TypeWrapper<T13>::CONSTTYPE& t13 = POCO_TYPEWRAPPER_DEFAULTVALUE(T13)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11,T12,T13>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11,T12,T13>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11,T12,T13>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11,T12,T13>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11,T12,T13>::HeadType
                  (t8, typename TypeListType<T9,T10,T11,T12,T13>::HeadType
                  (t9, typename TypeListType<T10,T11,T12,T13>::HeadType
                  (t10, typename TypeListType<T11,T12,T13>::HeadType
                  (t11, typename TypeListType<T12,T13>::HeadType
                  (t12, typename TypeListType<T13>::HeadType
                  (t13, NullTypeList()))))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10,
      class T11,
      class T12>
struct Tuple<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11),
            typename TypeWrapper<T12>::CONSTTYPE& t12 = POCO_TYPEWRAPPER_DEFAULTVALUE(T12)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11,T12>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11,T12>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11,T12>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11,T12>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11,T12>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11,T12>::HeadType
                  (t8, typename TypeListType<T9,T10,T11,T12>::HeadType
                  (t9, typename TypeListType<T10,T11,T12>::HeadType
                  (t10, typename TypeListType<T11,T12>::HeadType
                  (t11, typename TypeListType<T12>::HeadType
                  (t12, NullTypeList())))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10,
      class T11>
struct Tuple<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10),
            typename TypeWrapper<T11>::CONSTTYPE& t11 = POCO_TYPEWRAPPER_DEFAULTVALUE(T11)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10,T11>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10,T11>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10,T11>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10,T11>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10,T11>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10,T11>::HeadType
                  (t7, typename TypeListType<T8,T9,T10,T11>::HeadType
                  (t8, typename TypeListType<T9,T10,T11>::HeadType
                  (t9, typename TypeListType<T10,T11>::HeadType
                  (t10, typename TypeListType<T11>::HeadType
                  (t11, NullTypeList()))))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9,
      class T10>
struct Tuple<T0, T1,T2,T3,T4,T5,T6,T7,T8,T9,T10, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9),
            typename TypeWrapper<T10>::CONSTTYPE& t10 = POCO_TYPEWRAPPER_DEFAULTVALUE(T10)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9,T10>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9,T10>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9,T10>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9,T10>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9,T10>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9,T10>::HeadType
                  (t6, typename TypeListType<T7,T8,T9,T10>::HeadType
                  (t7, typename TypeListType<T8,T9,T10>::HeadType
                  (t8, typename TypeListType<T9,T10>::HeadType
                  (t9, typename TypeListType<T10>::HeadType
                  (t10, NullTypeList())))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8,
      class T9>
struct Tuple<T0, T1,T2,T3,T4,T5,T6,T7,T8,T9, NullTypeList>
{
      typedef typename TypeListType<T0, T1,T2,T3,T4,T5,T6,T7,T8,T9>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8),
            typename TypeWrapper<T9>::CONSTTYPE& t9 = POCO_TYPEWRAPPER_DEFAULTVALUE(T9)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8,T9>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8,T9>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8,T9>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8,T9>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8,T9>::HeadType
                  (t5, typename TypeListType<T6,T7,T8,T9>::HeadType
                  (t6, typename TypeListType<T7,T8,T9>::HeadType
                  (t7, typename TypeListType<T8,T9>::HeadType
                  (t8, typename TypeListType<T9>::HeadType
                  (t9, NullTypeList()))))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7,
      class T8>
struct Tuple<T0, T1,T2,T3,T4,T5,T6,T7,T8, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7,T8>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7),
            typename TypeWrapper<T8>::CONSTTYPE& t8 = POCO_TYPEWRAPPER_DEFAULTVALUE(T8)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7,T8>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7,T8>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7,T8>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7,T8>::HeadType
                  (t4, typename TypeListType<T5,T6,T7,T8>::HeadType
                  (t5, typename TypeListType<T6,T7,T8>::HeadType
                  (t6, typename TypeListType<T7,T8>::HeadType
                  (t7, typename TypeListType<T8>::HeadType
                  (t8, NullTypeList())))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6,
      class T7>
struct Tuple<T0, T1,T2,T3,T4,T5,T6,T7, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6,T7>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6),
            typename TypeWrapper<T7>::CONSTTYPE& t7 = POCO_TYPEWRAPPER_DEFAULTVALUE(T7)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6,T7>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6,T7>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6,T7>::HeadType
                  (t3, typename TypeListType<T4,T5,T6,T7>::HeadType
                  (t4, typename TypeListType<T5,T6,T7>::HeadType
                  (t5, typename TypeListType<T6,T7>::HeadType
                  (t6, typename TypeListType<T7>::HeadType
                  (t7, NullTypeList()))))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5,
      class T6>
struct Tuple<T0, T1,T2,T3,T4,T5,T6, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5,T6>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5),
            typename TypeWrapper<T6>::CONSTTYPE& t6 = POCO_TYPEWRAPPER_DEFAULTVALUE(T6)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5,T6>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5,T6>::HeadType
                  (t2, typename TypeListType<T3,T4,T5,T6>::HeadType
                  (t3, typename TypeListType<T4,T5,T6>::HeadType
                  (t4, typename TypeListType<T5,T6>::HeadType
                  (t5, typename TypeListType<T6>::HeadType
                  (t6, NullTypeList())))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4,
      class T5>
struct Tuple<T0, T1,T2,T3,T4,T5, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4,T5>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4),
            typename TypeWrapper<T5>::CONSTTYPE& t5 = POCO_TYPEWRAPPER_DEFAULTVALUE(T5)):
            _data(t0, typename TypeListType<T1,T2,T3,T4,T5>::HeadType
                  (t1, typename TypeListType<T2,T3,T4,T5>::HeadType
                  (t2, typename TypeListType<T3,T4,T5>::HeadType
                  (t3, typename TypeListType<T4,T5>::HeadType
                  (t4, typename TypeListType<T5>::HeadType
                  (t5, NullTypeList()))))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3,
      class T4>
struct Tuple<T0, T1,T2,T3,T4, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3,T4>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3),
            typename TypeWrapper<T4>::CONSTTYPE& t4 = POCO_TYPEWRAPPER_DEFAULTVALUE(T4)):
            _data(t0, typename TypeListType<T1,T2,T3,T4>::HeadType
                  (t1, typename TypeListType<T2,T3,T4>::HeadType
                  (t2, typename TypeListType<T3,T4>::HeadType
                  (t3, typename TypeListType<T4>::HeadType
                  (t4, NullTypeList())))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2,
      class T3>
struct Tuple<T0, T1,T2,T3, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2,T3>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2),
            typename TypeWrapper<T3>::CONSTTYPE& t3 = POCO_TYPEWRAPPER_DEFAULTVALUE(T3)):
            _data(t0, typename TypeListType<T1,T2,T3>::HeadType
                  (t1, typename TypeListType<T2,T3>::HeadType
                  (t2, typename TypeListType<T3>::HeadType
                  (t3, NullTypeList()))))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1,
      class T2>
struct Tuple<T0, T1,T2, NullTypeList>
{
      typedef typename TypeListType<T0,T1,T2>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1),
            typename TypeWrapper<T2>::CONSTTYPE& t2 = POCO_TYPEWRAPPER_DEFAULTVALUE(T2)):
            _data(t0, typename TypeListType<T1,T2>::HeadType
                  (t1, typename TypeListType<T2>::HeadType
                  (t2, NullTypeList())))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0,
      class T1>
struct Tuple<T0, T1, NullTypeList>
{
      typedef typename TypeListType<T0,T1>::HeadType Type;

      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0, 
            typename TypeWrapper<T1>::CONSTTYPE& t1 = POCO_TYPEWRAPPER_DEFAULTVALUE(T1)):
            _data(t0, typename TypeListType<T1>::HeadType(t1, NullTypeList()))
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


template <class T0>
struct Tuple<T0, NullTypeList>
{
      typedef TypeList<T0, NullTypeList> Type;
      
      enum TupleLengthType
      {
            length = Type::length
      };

      Tuple():_data()
      {
      }

      Tuple(typename TypeWrapper<T0>::CONSTTYPE& t0):
            _data(t0, NullTypeList())
      {
      }

      template <int N>
      typename TypeGetter<N, Type>::ConstHeadType& get() const
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      typename TypeGetter<N, Type>::HeadType& get()
      {
            return Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data);
      }

      template <int N>
      void set(typename TypeGetter<N, Type>::ConstHeadType& val)
      {
            Getter<N>::template get<typename TypeGetter<N, Type>::HeadType, typename Type::HeadType, typename Type::TailType>(_data) = val;
      }

      bool operator == (const Tuple& other) const
      {
            return _data == other._data;
      }

      bool operator != (const Tuple& other) const
      {
            return !(_data == other._data);
      }

      bool operator < (const Tuple& other) const
      {
            return _data < other._data;
      }

private:
      Type _data;
};


} // namespace Poco


#endif // Foundation_Tuple_INCLUDED

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