---
name: "__gnu_parallel::_Nothing"
section: "3cxx"
platform: "linux"
package: "libstdc++-12-doc"
version: "12.4.0-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/__gnu_parallel::_Nothing/3cxx"
---

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

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.