std::pointer_to_unary_function
From cppreference.com
< cpp | utility | functional
| template< class Arg, |
(until C++17) (deprecated since C++11) |
|
std::pointer_to_unary_function is a function object that acts as a wrapper around a unary function.
Member functions
| (constructor) |
constructs a new pointer_to_unary_function object with the supplied function (public member function) |
| operator() |
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
| f | - | pointer to a function to store |
std::pointer_to_unary_function::operator()
| Result operator()( Arg x ) const; |
||
Calls the stored function.
Parameters
| x | - | argument to pass to the function |
Return value
The value returned by the called function.
See also
| (until C++17) |
adaptor-compatible wrapper for a pointer to binary function (class template) |
| (until C++17) |
creates an adaptor-compatible function object wrapper from a pointer to function (function template) |