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binders.h: Fix examples in doxygen comments and suggest using std::bind instead.

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* include/backward/binders.h: Fix examples in doxygen comments and
	suggest using std::bind instead.

From-SVN: r181535
This commit is contained in:
Jonathan Wakely 2011-11-20 21:14:56 +00:00 committed by Jonathan Wakely
parent 0c1c870b00
commit 215c6c972d
2 changed files with 12 additions and 2 deletions
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5
libstdc++-v3/ChangeLog
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@ -1,3 +1,8 @@
2011-11-20 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/backward/binders.h: Fix examples in doxygen comments and
suggest using std::bind instead.
2011-11-20 Jonathan Wakely <jwakely.gcc@gmail.com>
* doc/xml/manual/status_cxx2011.xml: Fix docbook markup.

9
libstdc++-v3/include/backward/binders.h
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@ -80,7 +80,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
*
* The type @c binder2nd and its creator function @c bind2nd do the same
* thing, but the stored argument is passed as the second parameter instead
* of the first, e.g., @c bind2nd(std::minus<float>,1.3) will create a
* of the first, e.g., @c bind2nd(std::minus<float>(),1.3) will create a
* functor whose @c operator() accepts a floating-point number, subtracts
* 1.3 from it, and returns the result. (If @c bind1st had been used,
* the functor would perform <em>1.3 - x</em> instead.
@ -89,10 +89,15 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
* calling algorithms. Their return values will be temporary objects.
* (The goal is to not require you to type names like
* @c std::binder1st<std::plus<int>> for declaring a variable to hold the
* return value from @c bind1st(std::plus<int>,5).
* return value from @c bind1st(std::plus<int>(),5).
*
* These become more useful when combined with the composition functions.
*
* These functions are deprecated in C++11 and can be replaced by
* @c std::bind (or @c std::tr1::bind) which is more powerful and flexible,
* supporting functions with any number of arguments. Uses of @c bind1st
* can be replaced by @c std::bind(f, x, std::placeholders::_1) and
* @c bind2nd by @c std::bind(f, std::placeholders::_1, x).
* @{
*/
/// One of the @link binders binder functors@endlink.