---
name: "__gnu_parallel::__for_each_selector"
section: "3"
platform: "linux"
package: "gcc"
version: "16.2.1+r23+gd564253eb6c8-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/__gnu_parallel::__for_each_selector"
---

# \_\_gnu\_parallel::\_\_for\_each\_selector(3)

std::for\_each() selector.

## NAME

\_\_gnu\_parallel::\_\_for\_each\_selector\< \_It \> - std::for\_each() selector.

## SYNOPSIS

\#include \<for\_each\_selectors.h\>

Inherits **\_\_gnu\_parallel::\_\_generic\_for\_each\_selector\< \_It \>**.

### Public Member Functions

template\<typename \_Op\> bool **operator()** (\_Op &\_\_o, \_It \_\_i)\
 Functor execution.

### Public Attributes

\_It **\_M\_finish\_iterator**\
 \_Iterator on last element processed; needed for some algorithms (e. g. std::transform()).

## Detailed Description

### template\<typename \_It\>

struct \_\_gnu\_parallel::\_\_for\_each\_selector\< \_It \>"std::for\_each() selector.

## Member Function Documentation

### template\<typename \_It\> template\<typename \_Op\> bool \_\_gnu\_parallel::\_\_for\_each\_selector\< \_It \>::operator() (\_Op & \_\_o, \_It \_\_i) \[inline\]

Functor execution.

**Parameters**

*\_\_o* Operator. \
 *\_\_i* iterator referencing object.

## Member Data Documentation

### template\<typename \_It\> \_It \_\_gnu\_parallel::\_\_generic\_for\_each\_selector\< \_It \>::\_M\_finish\_iterator \[inherited\]

\_Iterator on last element processed; needed for some algorithms (e. g. std::transform()).

## Author

Generated automatically by Doxygen for libstdc++ from the source code.