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std::pointe...ry_function(3)   C++ Standard Libary  std::pointe...ry_function(3)

NAME
     std::pointer_to_unary_function - std::pointer_to_unary_function

Synopsis
	template<

	    class  Arg, 						 (depre-
     cated in C++11)
	    class Result						(removed
     in C++17)

	> class pointer_to_unary_function : public
	std::unary_function<Arg, Result>;

	std::pointer_to_unary_function is a function object that acts as a wrap-
     per around a
	unary function.

Member functions
		      constructs a new pointer_to_unary_function object with the
     supplied
	constructor   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
	pointer_to_binary_function adaptor-compatible wrapper for a  pointer  to
     binary
	(deprecated in C++11)	   function
	(removed in C++17)	   (class template)
	ptr_fun 		   creates an adaptor-compatible function object
     wrapper
	(deprecated in C++11)	   from a pointer to function
	(removed in C++17)	   (function template)

http://cppreference.com 	   2024.06.10	    std::pointe...ry_function(3)
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