std::pointer_to_unary_function - cppreference.com (original) (raw)

| template< class Arg, class Result > class pointer_to_unary_function : public std::unary_function<Arg, Result>; | | (deprecated in C++11) (removed in C++17) | | --------------------------------------------------------------------------------------------------------------------------------------------- | | ---------------------------------------- |

std::pointer_to_unary_function is a function object that acts as a wrapper around a unary function.

Contents

• 1 Member functions
• 2 std::pointer_to_unary_function::pointer_to_unary_function
  • 2.1 Parameters
• 3 std::pointer_to_unary_function::operator()
  • 3.1 Parameters
  • 3.2 Return value
  • 3.3 See also

[edit] Member functions

| | constructs a new pointer_to_unary_function object with the supplied function (public member function) | | ----------------------------------------------------------------------------------------------------------- | | | calls the stored function (public member function) |

std::pointer_to_unary_function::pointer_to_unary_function

| explicit pointer_to_unary_function( Result (*f)(Arg) ); | | | | ----------------------------------------------------------- | | |

Constructs a pointer_to_unary_function function object with the stored function f.

Parameters

std::pointer_to_unary_function::operator()

| Result operator()( Arg x ) const; | | | | --------------------------------- | | |

Calls the stored function.

Parameters

Return value

The value returned by the called function.

[edit] See also