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std::unary_function< _Arg, _Result >(3cxx) std::unary_function< _Arg, _Result >(3cxx)

std::unary_function< _Arg, _Result >

#include <stl_function.h>

Inherited by std::pointer_to_unary_function< _Arg, _Result >.


typedef _Arg argument_type
argument_type is the type of the argument typedef _Result result_type
result_type is the return type

struct std::unary_function< _Arg, _Result >"Helper for defining adaptable unary function objects.

Deprecated

Deprecated in C++11, no longer in the standard since C++17.

Definition at line 117 of file stl_function.h.

argument_type is the type of the argument

Definition at line 120 of file stl_function.h.

result_type is the return type

Definition at line 123 of file stl_function.h.

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Thu Feb 16 2023 libstdc++