---
name: "__gnu_parallel::_Nothing"
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::_Nothing"
---

# \_\_gnu\_parallel::\_Nothing(3)

Functor doing nothing.

## NAME

\_\_gnu\_parallel::\_Nothing - Functor doing nothing.

## SYNOPSIS

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

### Public Member Functions

template\<typename \_It\> void **operator()** (\_It \_\_i)\
 Functor execution.

## Detailed Description

Functor doing nothing.

For some \_\_reduction tasks (this is not a function object, but is passed as \_\_selector \_\_dummy parameter.

## Member Function Documentation

### template\<typename \_It\> void \_\_gnu\_parallel::\_Nothing::operator() (\_It \_\_i) \[inline\]

Functor execution.

**Parameters**

*\_\_i* iterator referencing object.

## Author

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