forked from boostorg/tuple
merged tuples_subnamespace branch to main trunk
[SVN r11121]
This commit is contained in:
Jaakko Järvi
@ -36,15 +36,14 @@
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#include "boost/type_traits/cv_traits.hpp"
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namespace boost {
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namespace tuples {
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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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@ -60,12 +59,11 @@ template <
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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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template<class T> struct 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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@ -108,24 +106,24 @@ struct default_arg<T&> {
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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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// called: get_class<N>::get<RETURN_TYPE>(aTuple)
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template< int N >
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struct element {
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struct get_class {
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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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return get_class<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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return get_class<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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struct get_class<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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@ -138,25 +136,24 @@ struct element<0> {
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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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// typename tuples::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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struct 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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typedef typename 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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struct 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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@ -170,7 +167,7 @@ struct tuple_element<0,T>
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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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template <class T> struct access_traits {
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typedef const T& const_type;
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typedef T& non_const_type;
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@ -182,7 +179,7 @@ template <class T> struct tuple_access_traits {
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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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template <class T> struct access_traits<T&> {
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typedef T& const_type;
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typedef T& non_const_type;
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@ -194,14 +191,14 @@ template <class T> struct tuple_access_traits<T&> {
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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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inline typename access_traits<
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typename 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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return detail::get_class<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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typename access_traits<
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typename element<N, cons<HT, TT> >::type
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>::non_const_type>(c);
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}
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@ -209,14 +206,14 @@ get(cons<HT, TT>& c) {
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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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inline typename access_traits<
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typename 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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return detail::get_class<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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typename access_traits<
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typename element<N, cons<HT, TT> >::type
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>::const_type>(c);
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}
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@ -234,25 +231,25 @@ struct cons {
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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
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typename access_traits<head_type>::non_const_type
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get_head() { return head; }
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typename tuple_access_traits<tail_type>::non_const_type
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typename access_traits<tail_type>::non_const_type
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get_tail() { return tail; }
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typename tuple_access_traits<head_type>::const_type
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typename access_traits<head_type>::const_type
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get_head() const { return head; }
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typename tuple_access_traits<tail_type>::const_type
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typename access_traits<tail_type>::const_type
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get_tail() const { return tail; }
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cons() : head(detail::tuples::default_arg<HT>::f()), tail() {}
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cons() : head(detail::default_arg<HT>::f()), tail() {}
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// the argument for head is not strictly needed, but it prevents
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// array type elements. This is good, since array type elements
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// cannot be supported properly in any case (no assignment,
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// copy works only if the tails are exactly the same type, ...)
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cons(typename tuple_access_traits<head_type>::parameter_type h,
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cons(typename access_traits<head_type>::parameter_type h,
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const tail_type& t)
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: head (h), tail(t) {}
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@ -261,7 +258,7 @@ struct cons {
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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),
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tail (t2, t3, t4, t5, t6, t7, t8, t9, t10, detail::tuples::cnull_type())
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tail (t2, t3, t4, t5, t6, t7, t8, t9, t10, detail::cnull_type())
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{}
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template <class HT2, class TT2>
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@ -280,22 +277,22 @@ struct cons {
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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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BOOST_STATIC_ASSERT(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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typename access_traits<
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typename 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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typename access_traits<
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typename 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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@ -310,19 +307,19 @@ struct cons<HT, null_type> {
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head_type head;
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typename tuple_access_traits<head_type>::non_const_type
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typename access_traits<head_type>::non_const_type
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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
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typename access_traits<head_type>::const_type
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get_head() const { return head; }
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const null_type get_tail() const { return null_type(); }
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cons() : head(detail::tuples::default_arg<HT>::f()) {}
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cons() : head(detail::default_arg<HT>::f()) {}
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cons(typename tuple_access_traits<head_type>::parameter_type h,
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cons(typename access_traits<head_type>::parameter_type h,
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const null_type& = null_type())
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: head (h) {}
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@ -344,16 +341,16 @@ struct cons<HT, null_type> {
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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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typename access_traits<
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typename 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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typename access_traits<
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typename 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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@ -364,18 +361,17 @@ struct cons<HT, null_type> {
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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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struct length {
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BOOST_STATIC_CONSTANT(int, value = 1 + 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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struct 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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@ -395,7 +391,6 @@ struct map_tuple_to_cons<null_type, null_type, null_type, null_type, null_type,
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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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@ -404,37 +399,37 @@ 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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public detail::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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detail::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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// tuple_access_traits<T>::parameter_type takes non-reference types as const T&
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// 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())
|
||||
typename access_traits<T0>::parameter_type t0
|
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= detail::default_arg<T0>::f(),
|
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typename access_traits<T1>::parameter_type t1
|
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= detail::default_arg<T1>::f(),
|
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typename access_traits<T2>::parameter_type t2
|
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= detail::default_arg<T2>::f(),
|
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typename access_traits<T3>::parameter_type t3
|
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= detail::default_arg<T3>::f(),
|
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typename access_traits<T4>::parameter_type t4
|
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= detail::default_arg<T4>::f(),
|
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typename access_traits<T5>::parameter_type t5
|
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= detail::default_arg<T5>::f(),
|
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typename access_traits<T6>::parameter_type t6
|
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= detail::default_arg<T6>::f(),
|
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typename access_traits<T7>::parameter_type t7
|
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= detail::default_arg<T7>::f(),
|
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typename access_traits<T8>::parameter_type t8
|
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= detail::default_arg<T8>::f(),
|
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typename access_traits<T9>::parameter_type t9
|
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= detail::default_arg<T9>::f())
|
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|
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: inherited(t0, t1, t2, t3, t4, t5, t6, t7, t8, t9) {}
|
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|
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@ -449,7 +444,7 @@ public:
|
||||
|
||||
template <class U1, class U2>
|
||||
tuple& operator=(const std::pair<U1, U2>& k) {
|
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BOOST_STATIC_ASSERT(tuple_length<tuple>::value == 2);// check_length = 2
|
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BOOST_STATIC_ASSERT(length<tuple>::value == 2);// check_length = 2
|
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this->head = k.first;
|
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this->tail.head = k.second;
|
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return *this;
|
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@ -469,7 +464,6 @@ public:
|
||||
|
||||
// Swallows any assignment (by Doug Gregor)
|
||||
namespace detail {
|
||||
namespace tuples {
|
||||
|
||||
struct swallow_assign {
|
||||
|
||||
@ -478,12 +472,12 @@ struct swallow_assign {
|
||||
return *this;
|
||||
}
|
||||
};
|
||||
} // namespace tuples
|
||||
|
||||
} // namespace detail
|
||||
|
||||
// "ignore" allows tuple positions to be ignored when using "tie".
|
||||
namespace {
|
||||
detail::tuples::swallow_assign ignore;
|
||||
detail::swallow_assign ignore;
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
@ -530,7 +524,7 @@ struct make_tuple_traits {
|
||||
template<class T>
|
||||
struct make_tuple_traits<T&> {
|
||||
typedef typename
|
||||
detail::tuples::generate_error<T&>::
|
||||
detail::generate_error<T&>::
|
||||
do_not_use_with_reference_type error;
|
||||
};
|
||||
|
||||
@ -570,7 +564,6 @@ struct make_tuple_traits<const reference_wrapper<T> >{
|
||||
|
||||
|
||||
namespace detail {
|
||||
namespace tuples {
|
||||
|
||||
// a helper traits to make the make_tuple functions shorter (Vesa Karvonen's
|
||||
// suggestion)
|
||||
@ -594,7 +587,6 @@ struct make_tuple_mapper {
|
||||
typename make_tuple_traits<T9>::type> type;
|
||||
};
|
||||
|
||||
} // end tuples
|
||||
} // end detail
|
||||
|
||||
// -make_tuple function templates -----------------------------------
|
||||
@ -603,85 +595,85 @@ inline tuple<> make_tuple() {
|
||||
}
|
||||
|
||||
template<class T0>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper<T0>::type
|
||||
inline typename detail::make_tuple_mapper<T0>::type
|
||||
make_tuple(const T0& t0) {
|
||||
return typename boost::detail::tuples::make_tuple_mapper<T0>::type(t0);
|
||||
return typename detail::make_tuple_mapper<T0>::type(t0);
|
||||
}
|
||||
|
||||
template<class T0, class T1>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper<T0, T1>::type
|
||||
inline typename detail::make_tuple_mapper<T0, T1>::type
|
||||
make_tuple(const T0& t0, const T1& t1) {
|
||||
return typename boost::detail::tuples::make_tuple_mapper<T0, T1>::type(t0, t1);
|
||||
return typename detail::make_tuple_mapper<T0, T1>::type(t0, t1);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2>::type
|
||||
inline typename detail::make_tuple_mapper<T0, T1, T2>::type
|
||||
make_tuple(const T0& t0, const T1& t1, const T2& t2) {
|
||||
return typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2>::type(t0, t1, t2);
|
||||
return typename detail::make_tuple_mapper<T0, T1, T2>::type(t0, t1, t2);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3>::type
|
||||
inline typename detail::make_tuple_mapper<T0, T1, T2, T3>::type
|
||||
make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3) {
|
||||
return typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3>::type
|
||||
return typename detail::make_tuple_mapper<T0, T1, T2, T3>::type
|
||||
(t0, t1, t2, t3);
|
||||
}
|
||||
|
||||
template<class T0, class T1, class T2, class T3, class T4>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4>::type
|
||||
inline typename detail::make_tuple_mapper<T0, T1, T2, T3, T4>::type
|
||||
make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4) {
|
||||
return typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4>::type
|
||||
return typename detail::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>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4, T5>::type
|
||||
inline typename detail::make_tuple_mapper<T0, T1, T2, T3, T4, T5>::type
|
||||
make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4, const T5& t5) {
|
||||
return typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4, T5>::type
|
||||
return typename detail::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>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4, T5, T6>::type
|
||||
inline typename detail::make_tuple_mapper<T0, T1, T2, T3, T4, T5, T6>::type
|
||||
make_tuple(const T0& t0, const T1& t1, const T2& t2, const T3& t3,
|
||||
const T4& t4, const T5& t5, const T6& t6) {
|
||||
return typename boost::detail::tuples::make_tuple_mapper
|
||||
return typename detail::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>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper<T0, T1, T2, T3, T4, T5, T6, T7>::type
|
||||
inline typename detail::make_tuple_mapper<T0, T1, T2, T3, T4, T5, T6, T7>::type
|
||||
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 typename boost::detail::tuples::make_tuple_mapper
|
||||
return typename detail::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>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper
|
||||
inline typename detail::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6, T7, T8>::type
|
||||
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 typename boost::detail::tuples::make_tuple_mapper
|
||||
return typename detail::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>
|
||||
inline typename boost::detail::tuples::make_tuple_mapper
|
||||
inline typename detail::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type
|
||||
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 typename boost::detail::tuples::make_tuple_mapper
|
||||
return typename detail::make_tuple_mapper
|
||||
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9>::type
|
||||
(t0, t1, t2, t3, t4, t5, t6, t7, t8, t9);
|
||||
}
|
||||
@ -753,6 +745,7 @@ tie(T1& t1, T2& t2, T3& t3, T4& t4, T5& t5, T6& t6, T7& t7, T8& t8,
|
||||
(t1, t2, t3, t4, t5, t6, t7, t8, t9, t10);
|
||||
}
|
||||
|
||||
} // end of namespace tuples
|
||||
} // end of namespace boost
|
||||
|
||||
|
||||
|
||||
@ -41,6 +41,7 @@
|
||||
#endif
|
||||
|
||||
namespace boost {
|
||||
namespace tuples {
|
||||
|
||||
// null_type denotes the end of a list built with "cons"
|
||||
struct null_type
|
||||
@ -53,7 +54,7 @@ namespace boost {
|
||||
inline const null_type cnull_type() { return null_type(); }
|
||||
|
||||
namespace detail {
|
||||
namespace tuples {
|
||||
|
||||
// Takes a pointer and routes all assignments to whatever it points to
|
||||
template<typename T>
|
||||
struct assign_to_pointee
|
||||
@ -82,7 +83,6 @@ namespace boost {
|
||||
}
|
||||
};
|
||||
|
||||
} // end of namespace tuples
|
||||
} // end of namespace detail
|
||||
|
||||
// cons builds a heterogenous list of types
|
||||
@ -103,9 +103,9 @@ namespace boost {
|
||||
typename boost::add_reference<const tail_type>::type get_tail() const { return tail; }
|
||||
|
||||
#if defined BOOST_MSVC
|
||||
template<typename T>
|
||||
template<typename Tail>
|
||||
explicit cons(const head_type& h /* = head_type() */, // causes MSVC 6.5 to barf.
|
||||
const T& t) : head(h), tail(t.head, t.tail)
|
||||
const Tail& t) : head(h), tail(t.head, t.tail)
|
||||
{
|
||||
}
|
||||
|
||||
@ -116,8 +116,8 @@ namespace boost {
|
||||
|
||||
#else
|
||||
template<typename T>
|
||||
explicit cons(const head_type& h = head_type(),
|
||||
const T& t) : head(h), tail(t.head, t.tail)
|
||||
explicit cons(const head_type& h, const T& t) :
|
||||
head(h), tail(t.head, t.tail)
|
||||
{
|
||||
}
|
||||
|
||||
@ -139,7 +139,7 @@ namespace boost {
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
namespace tuples {
|
||||
|
||||
// Determines if the parameter is null_type
|
||||
template<typename T> struct is_null_type { enum { RET = 0 }; };
|
||||
template<> struct is_null_type<null_type> { enum { RET = 1 }; };
|
||||
@ -176,16 +176,16 @@ namespace boost {
|
||||
>
|
||||
struct map_tuple_to_cons
|
||||
{
|
||||
typedef typename detail::tuples::build_cons<T10, null_type >::RET cons10;
|
||||
typedef typename detail::tuples::build_cons<T9, cons10>::RET cons9;
|
||||
typedef typename detail::tuples::build_cons<T8, cons9>::RET cons8;
|
||||
typedef typename detail::tuples::build_cons<T7, cons8>::RET cons7;
|
||||
typedef typename detail::tuples::build_cons<T6, cons7>::RET cons6;
|
||||
typedef typename detail::tuples::build_cons<T5, cons6>::RET cons5;
|
||||
typedef typename detail::tuples::build_cons<T4, cons5>::RET cons4;
|
||||
typedef typename detail::tuples::build_cons<T3, cons4>::RET cons3;
|
||||
typedef typename detail::tuples::build_cons<T2, cons3>::RET cons2;
|
||||
typedef typename detail::tuples::build_cons<T1, cons2>::RET cons1;
|
||||
typedef typename detail::build_cons<T10, null_type >::RET cons10;
|
||||
typedef typename detail::build_cons<T9, cons10>::RET cons9;
|
||||
typedef typename detail::build_cons<T8, cons9>::RET cons8;
|
||||
typedef typename detail::build_cons<T7, cons8>::RET cons7;
|
||||
typedef typename detail::build_cons<T6, cons7>::RET cons6;
|
||||
typedef typename detail::build_cons<T5, cons6>::RET cons5;
|
||||
typedef typename detail::build_cons<T4, cons5>::RET cons4;
|
||||
typedef typename detail::build_cons<T3, cons4>::RET cons3;
|
||||
typedef typename detail::build_cons<T2, cons3>::RET cons2;
|
||||
typedef typename detail::build_cons<T1, cons2>::RET cons1;
|
||||
};
|
||||
|
||||
// Workaround the lack of partial specialization in some compilers
|
||||
@ -213,15 +213,16 @@ namespace boost {
|
||||
typedef typename Tuple::head_type RET;
|
||||
};
|
||||
};
|
||||
} // detail
|
||||
} // tuples
|
||||
|
||||
} // namespace detail
|
||||
|
||||
|
||||
// Return the Nth type of the given Tuple
|
||||
template<int N, typename Tuple>
|
||||
struct tuple_element
|
||||
struct element
|
||||
{
|
||||
private:
|
||||
typedef detail::tuples::_element_type<N> nth_type;
|
||||
typedef detail::_element_type<N> nth_type;
|
||||
|
||||
public:
|
||||
typedef typename nth_type::template inner<Tuple>::RET RET;
|
||||
@ -229,13 +230,13 @@ namespace boost {
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
namespace tuples {
|
||||
|
||||
// Return a reference to the Nth type of the given Tuple
|
||||
template<int N, typename Tuple>
|
||||
struct tuple_element_ref
|
||||
struct element_ref
|
||||
{
|
||||
private:
|
||||
typedef typename tuple_element<N, Tuple>::RET elt_type;
|
||||
typedef typename element<N, Tuple>::RET elt_type;
|
||||
|
||||
public:
|
||||
typedef typename add_reference<elt_type>::type RET;
|
||||
@ -244,53 +245,56 @@ namespace boost {
|
||||
|
||||
// Return a const reference to the Nth type of the given Tuple
|
||||
template<int N, typename Tuple>
|
||||
struct tuple_element_const_ref
|
||||
struct element_const_ref
|
||||
{
|
||||
private:
|
||||
typedef typename tuple_element<N, Tuple>::RET elt_type;
|
||||
typedef typename element<N, Tuple>::RET elt_type;
|
||||
|
||||
public:
|
||||
typedef typename add_reference<const elt_type>::type RET;
|
||||
typedef RET type;
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
|
||||
// Get length of this tuple
|
||||
template<typename Tuple>
|
||||
struct tuple_length
|
||||
struct length
|
||||
{
|
||||
enum { value = 1 + tuple_length<typename Tuple::tail_type>::value };
|
||||
BOOST_STATIC_CONSTANT(int, value = 1 + length<typename Tuple::tail_type>::value);
|
||||
};
|
||||
|
||||
template<>
|
||||
struct tuple_length<null_type>
|
||||
struct length<null_type>
|
||||
{
|
||||
enum { value = 0 };
|
||||
BOOST_STATIC_CONSTANT(int, value = 0);
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
|
||||
// Reference the Nth element in a tuple and retrieve it with "get"
|
||||
template<int N>
|
||||
struct element
|
||||
struct get_class
|
||||
{
|
||||
template<typename Head, typename Tail>
|
||||
static inline
|
||||
typename detail::tuples::tuple_element_ref<N, cons<Head, Tail> >::RET
|
||||
typename detail::element_ref<N, cons<Head, Tail> >::RET
|
||||
get(cons<Head, Tail>& t)
|
||||
{
|
||||
return element<N-1>::get(t.tail);
|
||||
return get_class<N-1>::get(t.tail);
|
||||
}
|
||||
|
||||
template<typename Head, typename Tail>
|
||||
static inline
|
||||
typename detail::tuples::tuple_element_const_ref<N, cons<Head, Tail> >::RET
|
||||
typename detail::element_const_ref<N, cons<Head, Tail> >::RET
|
||||
get(const cons<Head, Tail>& t)
|
||||
{
|
||||
return element<N-1>::get(t.tail);
|
||||
return get_class<N-1>::get(t.tail);
|
||||
}
|
||||
};
|
||||
|
||||
template<>
|
||||
struct element<0>
|
||||
struct get_class<0>
|
||||
{
|
||||
template<typename Head, typename Tail>
|
||||
static inline
|
||||
@ -309,6 +313,8 @@ namespace boost {
|
||||
}
|
||||
};
|
||||
|
||||
} // namespace detail
|
||||
|
||||
// tuple class
|
||||
template<
|
||||
typename T1,
|
||||
@ -323,10 +329,10 @@ namespace boost {
|
||||
typename T10 = null_type
|
||||
>
|
||||
class tuple :
|
||||
public detail::tuples::map_tuple_to_cons<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>::cons1
|
||||
public detail::map_tuple_to_cons<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>::cons1
|
||||
{
|
||||
private:
|
||||
typedef detail::tuples::map_tuple_to_cons<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> mapped_tuple;
|
||||
typedef detail::map_tuple_to_cons<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> mapped_tuple;
|
||||
typedef typename mapped_tuple::cons10 cons10;
|
||||
typedef typename mapped_tuple::cons9 cons9;
|
||||
typedef typename mapped_tuple::cons8 cons8;
|
||||
@ -380,22 +386,23 @@ namespace boost {
|
||||
};
|
||||
|
||||
namespace detail {
|
||||
namespace tuples {
|
||||
|
||||
template<int N> struct workaround_holder {};
|
||||
}}
|
||||
|
||||
} // namespace detail
|
||||
|
||||
template<int N, typename Head, typename Tail>
|
||||
typename detail::tuples::tuple_element_ref<N, cons<Head, Tail> >::RET
|
||||
get(cons<Head, Tail>& t, detail::tuples::workaround_holder<N>* = 0)
|
||||
typename detail::element_ref<N, cons<Head, Tail> >::RET
|
||||
get(cons<Head, Tail>& t, detail::workaround_holder<N>* = 0)
|
||||
{
|
||||
return element<N>::get(t);
|
||||
return detail::get_class<N>::get(t);
|
||||
}
|
||||
|
||||
template<int N, typename Head, typename Tail>
|
||||
typename detail::tuples::tuple_element_const_ref<N, cons<Head, Tail> >::RET
|
||||
get(const cons<Head, Tail>& t, detail::tuples::workaround_holder<N>* = 0)
|
||||
typename detail::element_const_ref<N, cons<Head, Tail> >::RET
|
||||
get(const cons<Head, Tail>& t, detail::workaround_holder<N>* = 0)
|
||||
{
|
||||
return element<N>::get(t);
|
||||
return detail::get_class<N>::get(t);
|
||||
}
|
||||
|
||||
// Make a tuple
|
||||
@ -491,185 +498,186 @@ namespace boost {
|
||||
// Tie variables into a tuple
|
||||
template<typename T1>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1> >
|
||||
tuple<detail::assign_to_pointee<T1> >
|
||||
tie(T1& t1)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1));
|
||||
}
|
||||
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2> >
|
||||
tie(T1& t1, T2& t2)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2));
|
||||
}
|
||||
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2, typename T3>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2>,
|
||||
detail::tuples::assign_to_pointee<T3> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2>,
|
||||
detail::assign_to_pointee<T3> >
|
||||
tie(T1& t1, T2& t2, T3& t3)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2),
|
||||
detail::tuples::assign_to_pointee<T3>(&t3));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2),
|
||||
detail::assign_to_pointee<T3>(&t3));
|
||||
}
|
||||
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2, typename T3, typename T4>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2>,
|
||||
detail::tuples::assign_to_pointee<T3>,
|
||||
detail::tuples::assign_to_pointee<T4> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2>,
|
||||
detail::assign_to_pointee<T3>,
|
||||
detail::assign_to_pointee<T4> >
|
||||
tie(T1& t1, T2& t2, T3& t3, T4& t4)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2),
|
||||
detail::tuples::assign_to_pointee<T3>(&t3),
|
||||
detail::tuples::assign_to_pointee<T4>(&t4));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2),
|
||||
detail::assign_to_pointee<T3>(&t3),
|
||||
detail::assign_to_pointee<T4>(&t4));
|
||||
}
|
||||
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2, typename T3, typename T4, typename T5>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2>,
|
||||
detail::tuples::assign_to_pointee<T3>,
|
||||
detail::tuples::assign_to_pointee<T4>,
|
||||
detail::tuples::assign_to_pointee<T5> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2>,
|
||||
detail::assign_to_pointee<T3>,
|
||||
detail::assign_to_pointee<T4>,
|
||||
detail::assign_to_pointee<T5> >
|
||||
tie(T1& t1, T2& t2, T3& t3, T4& t4, T5 &t5)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2),
|
||||
detail::tuples::assign_to_pointee<T3>(&t3),
|
||||
detail::tuples::assign_to_pointee<T4>(&t4),
|
||||
detail::tuples::assign_to_pointee<T5>(&t5));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2),
|
||||
detail::assign_to_pointee<T3>(&t3),
|
||||
detail::assign_to_pointee<T4>(&t4),
|
||||
detail::assign_to_pointee<T5>(&t5));
|
||||
}
|
||||
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2>,
|
||||
detail::tuples::assign_to_pointee<T3>,
|
||||
detail::tuples::assign_to_pointee<T4>,
|
||||
detail::tuples::assign_to_pointee<T5>,
|
||||
detail::tuples::assign_to_pointee<T6> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2>,
|
||||
detail::assign_to_pointee<T3>,
|
||||
detail::assign_to_pointee<T4>,
|
||||
detail::assign_to_pointee<T5>,
|
||||
detail::assign_to_pointee<T6> >
|
||||
tie(T1& t1, T2& t2, T3& t3, T4& t4, T5 &t5, T6 &t6)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2),
|
||||
detail::tuples::assign_to_pointee<T3>(&t3),
|
||||
detail::tuples::assign_to_pointee<T4>(&t4),
|
||||
detail::tuples::assign_to_pointee<T6>(&t5),
|
||||
detail::tuples::assign_to_pointee<T5>(&t6));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2),
|
||||
detail::assign_to_pointee<T3>(&t3),
|
||||
detail::assign_to_pointee<T4>(&t4),
|
||||
detail::assign_to_pointee<T6>(&t5),
|
||||
detail::assign_to_pointee<T5>(&t6));
|
||||
}
|
||||
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2>,
|
||||
detail::tuples::assign_to_pointee<T3>,
|
||||
detail::tuples::assign_to_pointee<T4>,
|
||||
detail::tuples::assign_to_pointee<T5>,
|
||||
detail::tuples::assign_to_pointee<T6>,
|
||||
detail::tuples::assign_to_pointee<T7> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2>,
|
||||
detail::assign_to_pointee<T3>,
|
||||
detail::assign_to_pointee<T4>,
|
||||
detail::assign_to_pointee<T5>,
|
||||
detail::assign_to_pointee<T6>,
|
||||
detail::assign_to_pointee<T7> >
|
||||
tie(T1& t1, T2& t2, T3& t3, T4& t4, T5 &t5, T6 &t6, T7 &t7)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2),
|
||||
detail::tuples::assign_to_pointee<T3>(&t3),
|
||||
detail::tuples::assign_to_pointee<T4>(&t4),
|
||||
detail::tuples::assign_to_pointee<T5>(&t5),
|
||||
detail::tuples::assign_to_pointee<T6>(&t6),
|
||||
detail::tuples::assign_to_pointee<T7>(&t7));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2),
|
||||
detail::assign_to_pointee<T3>(&t3),
|
||||
detail::assign_to_pointee<T4>(&t4),
|
||||
detail::assign_to_pointee<T5>(&t5),
|
||||
detail::assign_to_pointee<T6>(&t6),
|
||||
detail::assign_to_pointee<T7>(&t7));
|
||||
}
|
||||
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2>,
|
||||
detail::tuples::assign_to_pointee<T3>,
|
||||
detail::tuples::assign_to_pointee<T4>,
|
||||
detail::tuples::assign_to_pointee<T5>,
|
||||
detail::tuples::assign_to_pointee<T6>,
|
||||
detail::tuples::assign_to_pointee<T7>,
|
||||
detail::tuples::assign_to_pointee<T8> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2>,
|
||||
detail::assign_to_pointee<T3>,
|
||||
detail::assign_to_pointee<T4>,
|
||||
detail::assign_to_pointee<T5>,
|
||||
detail::assign_to_pointee<T6>,
|
||||
detail::assign_to_pointee<T7>,
|
||||
detail::assign_to_pointee<T8> >
|
||||
tie(T1& t1, T2& t2, T3& t3, T4& t4, T5 &t5, T6 &t6, T7 &t7, T8 &t8)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2),
|
||||
detail::tuples::assign_to_pointee<T3>(&t3),
|
||||
detail::tuples::assign_to_pointee<T4>(&t4),
|
||||
detail::tuples::assign_to_pointee<T5>(&t5),
|
||||
detail::tuples::assign_to_pointee<T6>(&t6),
|
||||
detail::tuples::assign_to_pointee<T7>(&t7),
|
||||
detail::tuples::assign_to_pointee<T8>(&t8));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2),
|
||||
detail::assign_to_pointee<T3>(&t3),
|
||||
detail::assign_to_pointee<T4>(&t4),
|
||||
detail::assign_to_pointee<T5>(&t5),
|
||||
detail::assign_to_pointee<T6>(&t6),
|
||||
detail::assign_to_pointee<T7>(&t7),
|
||||
detail::assign_to_pointee<T8>(&t8));
|
||||
}
|
||||
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2>,
|
||||
detail::tuples::assign_to_pointee<T3>,
|
||||
detail::tuples::assign_to_pointee<T4>,
|
||||
detail::tuples::assign_to_pointee<T5>,
|
||||
detail::tuples::assign_to_pointee<T6>,
|
||||
detail::tuples::assign_to_pointee<T7>,
|
||||
detail::tuples::assign_to_pointee<T8>,
|
||||
detail::tuples::assign_to_pointee<T9> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2>,
|
||||
detail::assign_to_pointee<T3>,
|
||||
detail::assign_to_pointee<T4>,
|
||||
detail::assign_to_pointee<T5>,
|
||||
detail::assign_to_pointee<T6>,
|
||||
detail::assign_to_pointee<T7>,
|
||||
detail::assign_to_pointee<T8>,
|
||||
detail::assign_to_pointee<T9> >
|
||||
tie(T1& t1, T2& t2, T3& t3, T4& t4, T5 &t5, T6 &t6, T7 &t7, T8 &t8, T9 &t9)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2),
|
||||
detail::tuples::assign_to_pointee<T3>(&t3),
|
||||
detail::tuples::assign_to_pointee<T4>(&t4),
|
||||
detail::tuples::assign_to_pointee<T5>(&t5),
|
||||
detail::tuples::assign_to_pointee<T6>(&t6),
|
||||
detail::tuples::assign_to_pointee<T7>(&t7),
|
||||
detail::tuples::assign_to_pointee<T8>(&t8),
|
||||
detail::tuples::assign_to_pointee<T9>(&t9));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2),
|
||||
detail::assign_to_pointee<T3>(&t3),
|
||||
detail::assign_to_pointee<T4>(&t4),
|
||||
detail::assign_to_pointee<T5>(&t5),
|
||||
detail::assign_to_pointee<T6>(&t6),
|
||||
detail::assign_to_pointee<T7>(&t7),
|
||||
detail::assign_to_pointee<T8>(&t8),
|
||||
detail::assign_to_pointee<T9>(&t9));
|
||||
}
|
||||
// Tie variables into a tuple
|
||||
template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9, typename T10>
|
||||
inline
|
||||
tuple<detail::tuples::assign_to_pointee<T1>,
|
||||
detail::tuples::assign_to_pointee<T2>,
|
||||
detail::tuples::assign_to_pointee<T3>,
|
||||
detail::tuples::assign_to_pointee<T4>,
|
||||
detail::tuples::assign_to_pointee<T5>,
|
||||
detail::tuples::assign_to_pointee<T6>,
|
||||
detail::tuples::assign_to_pointee<T7>,
|
||||
detail::tuples::assign_to_pointee<T8>,
|
||||
detail::tuples::assign_to_pointee<T9>,
|
||||
detail::tuples::assign_to_pointee<T10> >
|
||||
tuple<detail::assign_to_pointee<T1>,
|
||||
detail::assign_to_pointee<T2>,
|
||||
detail::assign_to_pointee<T3>,
|
||||
detail::assign_to_pointee<T4>,
|
||||
detail::assign_to_pointee<T5>,
|
||||
detail::assign_to_pointee<T6>,
|
||||
detail::assign_to_pointee<T7>,
|
||||
detail::assign_to_pointee<T8>,
|
||||
detail::assign_to_pointee<T9>,
|
||||
detail::assign_to_pointee<T10> >
|
||||
tie(T1& t1, T2& t2, T3& t3, T4& t4, T5 &t5, T6 &t6, T7 &t7, T8 &t8, T9 &t9, T10 &t10)
|
||||
{
|
||||
return make_tuple(detail::tuples::assign_to_pointee<T1>(&t1),
|
||||
detail::tuples::assign_to_pointee<T2>(&t2),
|
||||
detail::tuples::assign_to_pointee<T3>(&t3),
|
||||
detail::tuples::assign_to_pointee<T4>(&t4),
|
||||
detail::tuples::assign_to_pointee<T5>(&t5),
|
||||
detail::tuples::assign_to_pointee<T6>(&t6),
|
||||
detail::tuples::assign_to_pointee<T7>(&t7),
|
||||
detail::tuples::assign_to_pointee<T8>(&t8),
|
||||
detail::tuples::assign_to_pointee<T9>(&t9),
|
||||
detail::tuples::assign_to_pointee<T10>(&t10));
|
||||
return make_tuple(detail::assign_to_pointee<T1>(&t1),
|
||||
detail::assign_to_pointee<T2>(&t2),
|
||||
detail::assign_to_pointee<T3>(&t3),
|
||||
detail::assign_to_pointee<T4>(&t4),
|
||||
detail::assign_to_pointee<T5>(&t5),
|
||||
detail::assign_to_pointee<T6>(&t6),
|
||||
detail::assign_to_pointee<T7>(&t7),
|
||||
detail::assign_to_pointee<T8>(&t8),
|
||||
detail::assign_to_pointee<T9>(&t9),
|
||||
detail::assign_to_pointee<T10>(&t10));
|
||||
}
|
||||
// "ignore" allows tuple positions to be ignored when using "tie".
|
||||
namespace {
|
||||
detail::tuples::swallow_assign ignore;
|
||||
detail::swallow_assign ignore;
|
||||
}
|
||||
|
||||
} // namespace tuples
|
||||
} // namespace boost
|
||||
#endif // BOOST_TUPLE_BASIC_NO_PARTIAL_SPEC_HPP
|
||||
|
||||
Reference in New Issue
Block a user