---
name: "__gnu_parallel::__replace_selector"
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::__replace_selector/3cxx"
---

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

std::replace() selector.

## NAME

\_\_gnu\_parallel::\_\_replace\_selector\< \_It, \_Tp \> - std::replace() selector.

## SYNOPSIS

`#include <for_each_selectors.h>`

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

### Public Member Functions

**\_\_replace\_selector** (const \_Tp &**\_\_new\_val**)\
 Constructor.  bool **operator()** (\_Tp &\_\_v, \_It \_\_i)\
 Functor execution.

### Public Attributes

const \_Tp & **\_\_new\_val**\
 Value to replace with.  \_It **\_M\_finish\_iterator**\
 \_Iterator on last element processed; needed for some algorithms (e. g. std::transform()).

## Detailed Description

### template\<typename \_It, typename \_Tp\>

struct \_\_gnu\_parallel::\_\_replace\_selector\< \_It, \_Tp \>"std::replace() selector.

## Constructor & Destructor Documentation

### template\<typename \_It , typename \_Tp \> \_\_gnu\_parallel::\_\_replace\_selector\< \_It, \_Tp \>::\_\_replace\_selector (const \_Tp & \_\_new\_val)` [inline]`, ` [explicit]`

Constructor.

**Parameters**

*\_\_new\_val* Value to replace with.

## Member Function Documentation

### template\<typename \_It , typename \_Tp \> bool \_\_gnu\_parallel::\_\_replace\_selector\< \_It, \_Tp \>::operator() (\_Tp & \_\_v, \_It \_\_i)` [inline]`

Functor execution.

**Parameters**

*\_\_v* Current value. \
 *\_\_i* iterator referencing object.

References **\_\_gnu\_parallel::\_\_replace\_selector\< \_It, \_Tp \>::\_\_new\_val**.

## Member Data Documentation

### template\<typename \_It , typename \_Tp \> const \_Tp& \_\_gnu\_parallel::\_\_replace\_selector\< \_It, \_Tp \>::\_\_new\_val

Value to replace with.

Referenced by **\_\_gnu\_parallel::\_\_replace\_selector\< \_It, \_Tp \>::operator()()**.

### 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

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