std::pointer_to_unary_function
< cpp | utility | functional
template< class Arg, |
(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.
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
(deprecated in C++11)(removed in C++17) |
adaptor-compatible wrapper for a pointer to binary function (class template) |
(deprecated in C++11)(removed in C++17) |
creates an adaptor-compatible function object wrapper from a pointer to function (function template) |