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std::pointer_to_binary_function(3) C++ Standard Libary std::pointer_to_binary_function(3)

NAME

std::pointer_to_binary_function - std::pointer_to_binary_function

Synopsis


template<


class Arg1,
class Arg2, (deprecated in C++11)
class Result (removed in C++17)


> class pointer_to_binary_function : public
std::binary_function<Arg1, Arg2, Result>;


std::pointer_to_binary_function is a function object that acts as a wrapper around a
binary function.

Member functions


constructs a new pointer_to_binary_function object with the supplied
constructor function
(public member function)
operator() calls the stored function
(public member function)

std::pointer_to_binary_function::pointer_to_binary_function


explicit pointer_to_binary_function( Result (*f)(Arg1,Arg2) );


Constructs a pointer_to_binary_function function object with the stored function f.

Parameters


f - pointer to a function to store

std::pointer_to_binary_function::operator()


Result operator()( Arg1 x1, Arg2 x2 ) const;


Calls the stored function.

Parameters


x1, x2 - arguments to pass to the function

Return value


The value returned by the called function.

See also


pointer_to_unary_function adaptor-compatible wrapper for a pointer to unary function
(deprecated in C++11) (class template)
(removed in C++17)
ptr_fun creates an adaptor-compatible function object wrapper from
(deprecated in C++11) a pointer to function
(removed in C++17) (function template)

2022.07.31 http://cppreference.com