libstdc++: std::unary_function< _Arg, _Result > Struct Template Reference

libstdc++

std::unary_function< _Arg, _Result > Struct Template Reference
Utilities » Function Objects

`#include <stl_function.h>`

Inheritance diagram for std::unary_function< _Arg, _Result >:
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## Public Types
typedef _Arg | argument_type
typedef _Result | result_type

## Detailed Description

template<typename _Arg, typename _Result>
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 120 of file stl_function.h.

## Member Typedef Documentation

## ◆ argument_type

template<typename _Arg, typename _Result>

typedef _Arg std::unary_function< _Arg, _Result >::argument_type

`argument_type` is the type of the argument

Definition at line 123 of file stl_function.h.

## ◆ result_type

template<typename _Arg, typename _Result>

typedef _Result std::unary_function< _Arg, _Result >::result_type

`result_type` is the return type

Definition at line 126 of file stl_function.h.

The documentation for this struct was generated from the following file:

- stl_function.h