forked from boostorg/tuple
Adding the Tuple library files
[SVN r10828]
This commit is contained in:
Jaakko Järvi
707
include/boost/tuple/detail/tuple_basic.hpp
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707
include/boost/tuple/detail/tuple_basic.hpp
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@ -0,0 +1,707 @@
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// tuple_basic.hpp -----------------------------------------------------
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// Copyright (C) 1999, 2000 Jaakko J<>rvi (jaakko.jarvi@cs.utu.fi)
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//
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// Permission to copy, use, sell and distribute this software is granted
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// provided this copyright notice appears in all copies.
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// Permission to modify the code and to distribute modified code is granted
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// provided this copyright notice appears in all copies, and a notice
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// that the code was modified is included with the copyright notice.
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//
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// This software is provided "as is" without express or implied warranty,
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// and with no claim as to its suitability for any purpose.
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// For more information, see http://www.boost.org
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// Outside help:
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// This and that, Gary Powell.
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// Fixed return types for get_head/get_tail
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// ( and other bugs ) per suggestion of Jens Maurer
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// simplified element type accessors + bug fix (Jeremy Siek)
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// Several changes/additions according to suggestions by Doug Gregor,
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// William Kempf, Vesa Karvonen, John Max Skaller, Ed Brey, Beman Davis,
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// David Abrahams.
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// -----------------------------------------------------------------
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#ifndef BOOST_TUPLE_BASIC_HPP
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#define BOOST_TUPLE_BASIC_HPP
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#include <utility> // needed for the assignment from pair to tuple
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#include "boost/type_traits/cv_traits.hpp"
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namespace boost {
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// -- null_type --------------------------------------------------------
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struct null_type {};
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// a helper function to provide a const null_type type temporary
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namespace detail {
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namespace tuples {
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inline const null_type cnull_type() { return null_type(); }
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} // end tuples
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} // end detail
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// - cons forward declaration -----------------------------------------------
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template <class HT, class TT>
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struct cons;
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// - tuple forward declaration -----------------------------------------------
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template <
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class T0 = null_type, class T1 = null_type, class T2 = null_type,
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class T3 = null_type, class T4 = null_type, class T5 = null_type,
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class T6 = null_type, class T7 = null_type, class T8 = null_type,
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class T9 = null_type>
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class tuple;
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// tuple_length forward declaration
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template<class T> struct tuple_length;
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namespace detail {
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namespace tuples {
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// -- generate error template, referencing to non-existing members of this
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// template is used to produce compilation errors intentionally
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template<class T>
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class generate_error;
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// tuple default argument wrappers ---------------------------------------
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// Work for non-reference types, intentionally not for references
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template <class T>
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struct default_arg {
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// Non-class temporaries cannot have qualifiers.
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// To prevent f to return for example const int, we remove cv-qualifiers
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// from all temporaries.
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static typename boost::remove_cv<T>::type f() { return T(); }
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};
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template <class T>
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struct default_arg<T&> {
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static T& f() {
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return generate_error<T>::no_default_values_for_reference_types;
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}
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};
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// - cons getters --------------------------------------------------------
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// called: element<N>::get<RETURN_TYPE>(aTuple)
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template< int N >
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struct element {
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template<class RET, class HT, class TT >
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inline static RET get(const cons<HT, TT>& t)
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{
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return element<N-1>::template get<RET>(t.tail);
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}
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template<class RET, class HT, class TT >
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inline static RET get(cons<HT, TT>& t)
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{
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return element<N-1>::template get<RET>(t.tail);
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}
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};
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template<>
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struct element<0> {
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template<class RET, class HT, class TT>
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inline static RET get(const cons<HT, TT>& t)
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{
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return t.head;
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}
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template<class RET, class HT, class TT>
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inline static RET get(cons<HT, TT>& t)
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{
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return t.head;
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}
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};
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} // end of namespace tuples
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} // end of namespace detail
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// -cons type accessors ----------------------------------------
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// typename tuple_element<N,T>::type gets the type of the
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// Nth element ot T, first element is at index 0
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// -------------------------------------------------------
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template<int N, class T>
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struct tuple_element
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{
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private:
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typedef typename T::tail_type Next;
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public:
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typedef typename tuple_element<N-1, Next>::type type;
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};
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template<class T>
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struct tuple_element<0,T>
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{
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typedef typename T::head_type type;
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};
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// -get function templates -----------------------------------------------
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// Usage: get<N>(aTuple)
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// -- some traits classes for get functions
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// access traits lifted from detail namespace to be part of the interface,
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// (Joel de Guzman's suggestion). Rationale: get functions are part of the
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// interface, so should the way to express their return types be.
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template <class T> struct tuple_access_traits {
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typedef const T& const_type;
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typedef T& non_const_type;
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typedef const typename boost::remove_cv<T>::type& parameter_type;
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// used as the tuple constructors parameter types
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// Rationale: non-reference tuple element types can be cv-qualified.
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// It should be possible to initialize such types with temporaries,
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// and when binding temporaries to references, the reference must
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// be non-volatile and const. 8.5.3. (5)
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};
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template <class T> struct tuple_access_traits<T&> {
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typedef T& const_type;
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typedef T& non_const_type;
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typedef T& parameter_type;
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};
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// get function for non-const cons-lists, returns a reference to the element
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template<int N, class HT, class TT>
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inline typename tuple_access_traits<
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typename tuple_element<N, cons<HT, TT> >::type
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>::non_const_type
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get(cons<HT, TT>& c) {
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return detail::tuples::element<N>::template
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get<
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typename tuple_access_traits<
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typename tuple_element<N, cons<HT, TT> >::type
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>::non_const_type>(c);
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}
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// get function for const cons-lists, returns a const reference to
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// the element. If the element is a reference, returns the reference
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// as such (that is, can return a non-const reference)
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template<int N, class HT, class TT>
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inline typename tuple_access_traits<
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typename tuple_element<N, cons<HT, TT> >::type
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>::const_type
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get(const cons<HT, TT>& c) {
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return detail::tuples::element<N>::template
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get<
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typename tuple_access_traits<
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typename tuple_element<N, cons<HT, TT> >::type
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>::const_type>(c);
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}
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// -- the cons template --------------------------------------------------
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template <class HT, class TT>
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struct cons {
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typedef HT head_type;
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typedef TT tail_type;
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head_type head;
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tail_type tail;
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typename tuple_access_traits<head_type>::non_const_type get_head() { return head; }
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typename tuple_access_traits<tail_type>::non_const_type get_tail() { return tail; }
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typename tuple_access_traits<head_type>::const_type get_head() const { return head; }
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typename tuple_access_traits<tail_type>::const_type get_tail() const { return tail; }
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template <class T1, class T2, class T3, class T4, class T5,
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class T6, class T7, class T8, class T9, class T10>
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cons( T1& t1, T2& t2, T3& t3, T4& t4, T5& t5,
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T6& t6, T7& t7, T8& t8, T9& t9, T10& t10 )
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: head (t1) , tail (t2, t3, t4, t5, t6, t7, t8, t9, t10, detail::tuples::cnull_type()) {}
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template <class HT2, class TT2>
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cons( const cons<HT2, TT2>& u ) : head(u.head), tail(u.tail) {}
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template <class HT2, class TT2>
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cons& operator=( const cons<HT2, TT2>& u ) {
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head=u.head; tail=u.tail; return *this;
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}
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// must define assignment operator explicitly, implicit version is
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// illformed if HT is a reference (12.8. (12))
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cons& operator=(const cons& u) {
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head = u.head; tail = u.tail; return *this;
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}
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template <class T1, class T2>
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cons& operator=( const std::pair<T1, T2>& u ) {
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BOOST_STATIC_ASSERT(tuple_length<cons>::value == 2); // check length = 2
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head = u.first; tail.head = u.second; return *this;
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}
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// get member functions (non-const and const)
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template <int N>
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typename tuple_access_traits<
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typename tuple_element<N, cons<HT, TT> >::type
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>::non_const_type
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get() {
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return boost::get<N>(*this); // delegate to non-member get
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}
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template <int N>
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typename tuple_access_traits<
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typename tuple_element<N, cons<HT, TT> >::type
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>::const_type
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get() const {
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return boost::get<N>(*this); // delegate to non-member get
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}
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};
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template <class HT>
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struct cons<HT, null_type> {
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typedef HT head_type;
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typedef null_type tail_type;
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head_type head;
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typename tuple_access_traits<head_type>::non_const_type get_head() { return head; }
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null_type get_tail() { return null_type(); }
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typename tuple_access_traits<head_type>::const_type get_head() const { return head; }
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const null_type get_tail() const { return null_type(); }
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template<class T1>
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cons( T1& t1, const null_type&, const null_type&, const null_type&, const null_type&,
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const null_type&, const null_type&, const null_type&, const null_type&, const null_type&)
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: head (t1) {}
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template <class HT2>
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cons( const cons<HT2, null_type>& u ) : head(u.head) {}
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template <class HT2>
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cons& operator=(const cons<HT2, null_type>& u ) { head = u.head; return *this; }
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// must define assignment operator explicitely, implicit version
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// is illformed if HT is a reference
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cons& operator=(const cons& u) { head = u.head; return *this; }
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template <int N>
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typename tuple_access_traits<
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typename tuple_element<N, cons>::type
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>::non_const_type
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get() {
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return boost::get<N>(*this);
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}
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template <int N>
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typename tuple_access_traits<
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typename tuple_element<N, cons>::type
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>::const_type
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get() const {
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return boost::get<N>(*this);
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}
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};
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// templates for finding out the length of the tuple -------------------
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template<class T>
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struct tuple_length {
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BOOST_STATIC_CONSTANT(int, value = 1 + tuple_length<typename T::tail_type>::value);
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};
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template<>
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struct tuple_length<null_type> {
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BOOST_STATIC_CONSTANT(int, value = 0);
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};
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namespace detail {
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namespace tuples {
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// Tuple to cons mapper --------------------------------------------------
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template <class T0, class T1, class T2, class T3, class T4,
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class T5, class T6, class T7, class T8, class T9>
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struct map_tuple_to_cons
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{
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typedef cons<T0,
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typename map_tuple_to_cons<T1, T2, T3, T4, T5,
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T6, T7, T8, T9, null_type>::type
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> type;
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};
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template <class T0>
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struct map_tuple_to_cons<T0, null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type>
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{
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typedef cons<T0, null_type> type;
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};
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// The empty tuple is a null_type
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template <>
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struct map_tuple_to_cons<null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type, null_type>
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{
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typedef null_type type;
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};
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} // end tuples
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} // end detail
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// -------------------------------------------------------------------
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// -- tuple ------------------------------------------------------
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template <class T0, class T1, class T2, class T3, class T4,
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class T5, class T6, class T7, class T8, class T9>
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class tuple :
|
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public detail::tuples::map_tuple_to_cons<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type
|
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{
|
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public:
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typedef typename
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detail::tuples::map_tuple_to_cons<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type inherited;
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typedef typename inherited::head_type head_type;
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typedef typename inherited::tail_type tail_type;
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|
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|
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// tuple_access_traits<T>::parameter_type takes non-reference types as const T&
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explicit tuple(
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typename tuple_access_traits<T0>::parameter_type t0
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= detail::tuples::default_arg<T0>::f(),
|
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typename tuple_access_traits<T1>::parameter_type t1
|
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= detail::tuples::default_arg<T1>::f(),
|
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typename tuple_access_traits<T2>::parameter_type t2
|
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= detail::tuples::default_arg<T2>::f(),
|
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typename tuple_access_traits<T3>::parameter_type t3
|
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= detail::tuples::default_arg<T3>::f(),
|
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typename tuple_access_traits<T4>::parameter_type t4
|
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= detail::tuples::default_arg<T4>::f(),
|
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typename tuple_access_traits<T5>::parameter_type t5
|
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= detail::tuples::default_arg<T5>::f(),
|
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typename tuple_access_traits<T6>::parameter_type t6
|
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= detail::tuples::default_arg<T6>::f(),
|
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typename tuple_access_traits<T7>::parameter_type t7
|
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= detail::tuples::default_arg<T7>::f(),
|
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typename tuple_access_traits<T8>::parameter_type t8
|
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= detail::tuples::default_arg<T8>::f(),
|
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typename tuple_access_traits<T9>::parameter_type t9
|
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= detail::tuples::default_arg<T9>::f())
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|
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: inherited(t0, t1, t2, t3, t4, t5, t6, t7, t8, t9) {}
|
||||
|
||||
template<class U1, class U2>
|
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tuple(const cons<U1, U2>& p) : inherited(p) {}
|
||||
|
||||
template <class U1, class U2>
|
||||
tuple& operator=(const cons<U1, U2>& k) {
|
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inherited::operator=(k);
|
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return *this;
|
||||
}
|
||||
|
||||
template <class U1, class U2>
|
||||
tuple& operator=(const std::pair<U1, U2>& k) {
|
||||
BOOST_STATIC_ASSERT(tuple_length<tuple>::value == 2);// check_length = 2
|
||||
this->head = k.first;
|
||||
this->tail.head = k.second;
|
||||
return *this;
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
// Swallows any assignment (by Doug Gregor)
|
||||
namespace detail {
|
||||
namespace tuples {
|
||||
|
||||
struct swallow_assign {
|
||||
|
||||
template<typename T>
|
||||
swallow_assign& operator=(const T&) {
|
||||
return *this;
|
||||
}
|
||||
};
|
||||
} // namespace tuples
|
||||
} // namespace detail
|
||||
|
||||
// "ignore" allows tuple positions to be ignored when using "tie".
|
||||
namespace {
|
||||
detail::tuples::swallow_assign ignore;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// The call_traits for make_tuple
|
||||
// Honours the reference_wrapper class.
|
||||
|
||||
// Must be instantiated with plain or const plain types (not with references)
|
||||
|
||||
// from template<class T> foo(const T& t) : make_tuple_traits<const T>::type
|
||||
// from template<class T> foo(T& t) : make_tuple_traits<T>::type
|
||||
|
||||
// Conversions:
|
||||
// T -> T,
|
||||
// references -> compile_time_error
|
||||
// reference_wrapper<T> -> T&
|
||||
// const reference_wrapper<T> -> T&
|
||||
// array -> const ref array
|
||||
|
||||
|
||||
template<class T>
|
||||
struct make_tuple_traits {
|
||||
typedef T type;
|
||||
|
||||
// commented away, see below (JJ)
|
||||
// typedef typename IF<
|
||||
// boost::is_function<T>::value,
|
||||
// T&,
|
||||
// T>::RET type;
|
||||
|
||||
};
|
||||
|
||||
// The is_function test was there originally for plain function types,
|
||||
// which can't be stored as such (we must either store them as references or
|
||||
// pointers). Such a type could be formed if make_tuple was called with a
|
||||
// reference to a function.
|
||||
// But this would mean that a const qualified function type was formed in
|
||||
// the make_tuple function and hence make_tuple can't take a function
|
||||
// reference as a parameter, and thus T can't be a function type.
|
||||
// So is_function test was removed.
|
||||
// (14.8.3. says that type deduction fails if a cv-qualified function type
|
||||
// is created. (It only applies for the case of explicitly specifying template
|
||||
// args, though?)) (JJ)
|
||||
|
||||
template<class T>
|
||||
struct make_tuple_traits<T&> {
|
||||
typedef typename
|
||||
detail::tuples::generate_error<T&>::
|
||||
do_not_use_with_reference_type error;
|
||||
};
|
||||
|
||||
// Arrays can't be stored as plain types; convert them to references.
|
||||
// All arrays are converted to const. This is because make_tuple takes its
|
||||
// parameters as const T& and thus the knowledge of the potential
|
||||
// non-constness of actual argument is lost.
|
||||
template<class T, int n> struct make_tuple_traits <T[n]> {
|
||||
typedef const T (&type)[n];
|
||||
};
|
||||
|
||||
template<class T, int n>
|
||||
struct make_tuple_traits<const T[n]> {
|
||||
typedef const T (&type)[n];
|
||||
};
|
||||
|
||||
template<class T, int n> struct make_tuple_traits<volatile T[n]> {
|
||||
typedef const volatile T (&type)[n];
|
||||
};
|
||||
|
||||
template<class T, int n>
|
||||
struct make_tuple_traits<const volatile T[n]> {
|
||||
typedef const volatile T (&type)[n];
|
||||
};
|
||||
|
||||
template<class T>
|
||||
struct make_tuple_traits<reference_wrapper<T> >{
|
||||
typedef T& type;
|
||||
};
|
||||
|
||||
template<class T>
|
||||
struct make_tuple_traits<const reference_wrapper<T> >{
|
||||
typedef T& type;
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
namespace detail {
|
||||
namespace tuples {
|
||||
|
||||
// a helper traits to make the make_tuple functions shorter (Vesa Karvonen's
|
||||
// suggestion)
|
||||
template <
|
||||
class T0 = null_type, class T1 = null_type, class T2 = null_type,
|
||||
class T3 = null_type, class T4 = null_type, class T5 = null_type,
|
||||
class T6 = null_type, class T7 = null_type, class T8 = null_type,
|
||||
class T9 = null_type
|
||||
>
|
||||
struct make_tuple_mapper {
|
||||
typedef
|
||||
tuple<typename make_tuple_traits<T0>::type,
|
||||
typename make_tuple_traits<T1>::type,
|
||||
typename make_tuple_traits<T2>::type,
|
||||
typename make_tuple_traits<T3>::type,
|
||||
typename make_tuple_traits<T4>::type,
|
||||
typename make_tuple_traits<T5>::type,
|
||||
typename make_tuple_traits<T6>::type,
|
||||
typename make_tuple_traits<T7>::type,
|
||||
typename make_tuple_traits<T8>::type,
|
||||
typename make_tuple_traits<T9>::type> type;
|
||||
};
|
||||
|
||||
} // end tuples
|
||||
} // end detail
|
||||
|
||||
// -make_tuple function templates -----------------------------------
|
||||
//tuple<> inline make_tuple() {
|
||||
// return tuple<>();
|
||||
//}
|
||||
|
||||
template<class T0>
|
||||
boost::detail::tuples::make_tuple_mapper<T0>::type
|
||||
inline make_tuple(const T0& t0) {
|
||||
return boost::detail::tuples::make_tuple_mapper<T0>::type(t0);
|
||||
}
|
||||
|
||||
template<class T0, class T1>
|
||||
boost::detail::tuples::make_tuple_mapper<T0, T1>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1) {
|
||||
return boost::detail::tuples::make_tuple_mapper<T0, T1>::type(t0, t1);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2>
|
||||
boost::detail::tuples::make_tuple_mapper<T0, T1, T2>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1, const T2& t2) {
|
||||
return boost::detail::tuples::make_tuple_mapper<T0, T1, T2>::type(t0, t1, t2);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3>
|
||||
boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3) {
|
||||
return boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3>::type
|
||||
(t0, t1, t2, t3);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3, class T4>
|
||||
boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4) {
|
||||
return boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4>::type
|
||||
(t0, t1, t2, t3, t4);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3, class T4, class T5>
|
||||
boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4, T5>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4, const T5& t5) {
|
||||
return boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4, T5>::type
|
||||
(t0, t1, t2, t3, t4, t5);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3, class T4, class T5, class T6>
|
||||
boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4, T5, T6>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4, const T5& t5, const T6& t6) {
|
||||
return boost::detail::tuples::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6>::type
|
||||
(t0, t1, t2, t3, t4, t5, t6);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3, class T4, class T5, class T6,
|
||||
class T7>
|
||||
boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4, T5, T6, T7>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4, const T5& t5, const T6& t6, const T7& t7) {
|
||||
return boost::detail::tuples::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6, T7>::type
|
||||
(t0, t1, t2, t3, t4, t5, t6, t7);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3, class T4, class T5, class T6,
|
||||
class T7, class T8>
|
||||
boost::detail::tuples::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6, T7, T8>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4, const T5& t5, const T6& t6, const T7& t7,
|
||||
const T8& t8) {
|
||||
return boost::detail::tuples::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6, T7, T8>::type
|
||||
(t0, t1, t2, t3, t4, t5, t6, t7, t8);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3, class T4, class T5, class T6,
|
||||
class T7, class T8, class T9>
|
||||
boost::detail::tuples::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type
|
||||
inline make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4, const T5& t5, const T6& t6, const T7& t7,
|
||||
const T8& t8, const T9& t9) {
|
||||
return boost::detail::tuples::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type
|
||||
(t0, t1, t2, t3, t4, t5, t6, t7, t8, t9);
|
||||
}
|
||||
|
||||
|
||||
|
||||
// Tie function templates -------------------------------------------------
|
||||
template<class T1>
|
||||
tuple<T1&> inline tie(T1& t1) {
|
||||
return tuple<T1&> (t1);
|
||||
}
|
||||
|
||||
template<class T1, class T2>
|
||||
tuple<T1&, T2&> inline tie(T1& t1, T2& t2) {
|
||||
return tuple<T1&, T2&> (t1, t2);
|
||||
}
|
||||
|
||||
template<class T1, class T2, class T3>
|
||||
tuple<T1&, T2&, T3&> inline tie(T1& t1, T2& t2, T3& t3) {
|
||||
return tuple<T1&, T2&, T3&> (t1, t2, t3);
|
||||
}
|
||||
|
||||
template<class T1, class T2, class T3, class T4>
|
||||
tuple<T1&, T2&, T3&, T4&> inline tie(T1& t1, T2& t2, T3& t3, T4& t4) {
|
||||
return tuple<T1&, T2&, T3&, T4&> (t1, t2, t3, t4);
|
||||
}
|
||||
|
||||
template<class T1, class T2, class T3, class T4, class T5>
|
||||
tuple<T1&, T2&, T3&, T4&, T5&>
|
||||
inline tie(T1& t1, T2& t2, T3& t3, T4& t4, T5& t5) {
|
||||
return tuple<T1&, T2&, T3&, T4&, T5&> (t1, t2, t3, t4, t5);
|
||||
}
|
||||
|
||||
template<class T1, class T2, class T3, class T4, class T5, class T6>
|
||||
tuple<T1&, T2&, T3&, T4&, T5&, T6&>
|
||||
inline tie(T1& t1, T2& t2, T3& t3, T4& t4, T5& t5, T6& t6) {
|
||||
return tuple<T1&, T2&, T3&, T4&, T5&, T6&> (t1, t2, t3, t4, t5, t6);
|
||||
}
|
||||
|
||||
template<class T1, class T2, class T3, class T4, class T5, class T6, class T7>
|
||||
tuple<T1&, T2&, T3&, T4&, T5&, T6&, T7&>
|
||||
inline tie(T1& t1, T2& t2, T3& t3, T4& t4, T5& t5, T6& t6, T7& t7) {
|
||||
return tuple<T1&, T2&, T3&, T4&, T5&, T6&, T7&> (t1, t2, t3, t4, t5, t6, t7);
|
||||
}
|
||||
|
||||
template<class T1, class T2, class T3, class T4, class T5, class T6, class T7,
|
||||
class T8>
|
||||
tuple<T1&, T2&, T3&, T4&, T5&, T6&, T7&, T8&>
|
||||
inline tie(T1& t1, T2& t2, T3& t3, T4& t4, T5& t5, T6& t6, T7& t7, T8& t8) {
|
||||
return tuple<T1&, T2&, T3&, T4&, T5&, T6&, T7&, T8&>
|
||||
(t1, t2, t3, t4, t5, t6, t7, t8);
|
||||
}
|
||||
|
||||
template<class T1, class T2, class T3, class T4, class T5, class T6, class T7,
|
||||
class T8, class T9>
|
||||
tuple<T1&, T2&, T3&, T4&, T5&, T6&, T7&, T8&, T9&>
|
||||
inline tie(T1& t1, T2& t2, T3& t3, T4& t4, T5& t5, T6& t6, T7& t7, T8& t8,
|
||||
T9& t9) {
|
||||
return tuple<T1&, T2&, T3&, T4&, T5&, T6&, T7&, T8&, T9&>
|
||||
(t1, t2, t3, t4, t5, t6, t7, t8, t9);
|
||||
}
|
||||
|
||||
template<class T1, class T2, class T3, class T4, class T5, class T6, class T7,
|
||||
class T8, class T9, class T10>
|
||||
tuple<T1&, T2&, T3&, T4&, T5&, T6&, T7&, T8&, T9&, T10&>
|
||||
inline tie(T1& t1, T2& t2, T3& t3, T4& t4, T5& t5, T6& t6, T7& t7, T8& t8,
|
||||
T9& t9, T10& t10) {
|
||||
return tuple<T1&, T2&, T3&, T4&, T5&, T6&, T7&, T8&, T9&, T10&>
|
||||
(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10);
|
||||
}
|
||||
|
||||
} // end of namespace boost
|
||||
|
||||
|
||||
#endif // BOOST_TUPLE_BASIC_HPP
|
||||
|
||||
|
||||
Reference in New Issue
Block a user