diff options
Diffstat (limited to 'libstdc++-v3/include/backward/binders.h')
| -rw-r--r-- | libstdc++-v3/include/backward/binders.h | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/libstdc++-v3/include/backward/binders.h b/libstdc++-v3/include/backward/binders.h index 9b059cef1c8..5145860c52a 100644 --- a/libstdc++-v3/include/backward/binders.h +++ b/libstdc++-v3/include/backward/binders.h @@ -1,6 +1,6 @@ // Functor implementations -*- C++ -*- -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 +// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -63,15 +63,16 @@ _GLIBCXX_BEGIN_NAMESPACE(std) /** @defgroup binders Binder Classes * @ingroup functors * - * Binders turn functions/functors with two arguments into functors with - * a single argument, storing an argument to be applied later. For - * example, a variable @c B of type @c binder1st is constructed from a - * functor @c f and an argument @c x. Later, B's @c operator() is called - * with a single argument @c y. The return value is the value of @c f(x,y). - * @c B can be "called" with various arguments (y1, y2, ...) and will in - * turn call @c f(x,y1), @c f(x,y2), ... + * Binders turn functions/functors with two arguments into functors + * with a single argument, storing an argument to be applied later. + * For example, a variable @c B of type @c binder1st is constructed + * from a functor @c f and an argument @c x. Later, B's @c + * operator() is called with a single argument @c y. The return + * value is the value of @c f(x,y). @c B can be @a called with + * various arguments (y1, y2, ...) and will in turn call @c + * f(x,y1), @c f(x,y2), ... * - * The function @c bind1st is provided to save some typing. It takes the + * The function @c bind1st is provided to save some typing. It takes the * function and an argument as parameters, and returns an instance of * @c binder1st. * @@ -79,11 +80,11 @@ _GLIBCXX_BEGIN_NAMESPACE(std) * 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 * 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 "1.3 - x" instead. + * 1.3 from it, and returns the result. (If @c bind1st had been used, + * the functor would perform <em>1.3 - x</em> instead. * * Creator-wrapper functions like @c bind1st are intended to be used in - * calling algorithms. Their return values will be temporary objects. + * 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). |