---
name: "__gnu_parallel::identity_selector"
section: "3cxx"
platform: "linux"
package: "libstdc++6-4.4-doc"
version: "4.4.7-2"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/__gnu_parallel::identity_selector/3cxx"
---

# \_\_gnu\_parallel::identity\_selector(3cxx)

## NAME

\_\_gnu\_parallel::identity\_selector\< It \> -

## SYNOPSIS

Inherits **\_\_gnu\_parallel::generic\_for\_each\_selector\< It \>**.

### Public Member Functions

template\<typename Op \> It **operator()** (Op o, It i)\

### Public Attributes

It **finish\_iterator**\

## Detailed Description

### template\<typename It\>struct \_\_gnu\_parallel::identity\_selector\< It \>

Selector that just returns the passed iterator.

Definition at line 254 of file for\_each\_selectors.h.

## Member Function Documentation

### template\<typename It\> template\<typename Op \> It \_\_gnu\_parallel::identity\_selector\< It \>::operator() (Opo, Iti)` [inline]`

Functor execution. **Parameters:**

*o* Operator (unused). \
 *i* Iterator referencing object.

**Returns:**

Passed iterator.

Definition at line 262 of file for\_each\_selectors.h.

## Member Data Documentation

### template\<typename It \> It \_\_gnu\_parallel::generic\_for\_each\_selector\< It \>::finish\_iterator` [inherited]`

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

Definition at line 48 of file for\_each\_selectors.h.

## Author

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