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result_of::{copy,move,swap} are now SFINAE-friendly

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Kohei Takahashi
2014-11-10 14:38:42 +09:00
parent 6314f1a450
commit 465c3f273b
6 changed files with 32 additions and 25 deletions
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13
doc/sequence.qbk
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@ -854,7 +854,8 @@ Performs an element by element swap of the elements in 2 sequences.
[heading Synopsis]
template<typename Seq1, typename Seq2>
void swap(Seq1& seq1, Seq2& seq2);
typename __result_of_swap__<Seq1, Seq2>::type
swap(Seq1& seq1, Seq2& seq2);
[heading Parameters]
@ -873,7 +874,10 @@ Performs an element by element swap of the elements in 2 sequences.
[*Semantics]: Calls `swap(a1, b1)` for corresponding elements in `seq1` and `seq2`.
/sequence/intrinsic/swap.hpp>
[heading Header]
#include <boost/fusion/sequence/intrinsic/swap.hpp>
#include <boost/fusion/include/swap.hpp>
[heading Example]
__vector__<int, std::string> v1(1, "hello"), v2(2, "world");
@ -1415,9 +1419,10 @@ Returns the return type of swap.
[heading Expression Semantics]
result_of::swap<Seq1, Seq2>::type
[*Return type]: `void`.
[*Return type]: `void` iff both of `Seq1` and `Seq2` are sequence.
Otherwise, none.
[*Semantics]: Always returns `void`.
[*Semantics]: Returns the return type of __swap__ for 2 sequences of types `Seq1` and `Seq2`.
[heading Header]