---
name: "__gnu_parallel::__adjacent_difference_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::__adjacent_difference_selector/3cxx"
---

# \_\_gnu\_parallel::\_\_adjacent\_difference\_selector(3cxx)

Selector that returns the difference between two adjacent \_\_elements.

## NAME

\_\_gnu\_parallel::\_\_adjacent\_difference\_selector\< \_It \> - Selector that returns the difference between two adjacent \_\_elements.

## 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)\

### 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::\_\_adjacent\_difference\_selector\< \_It \>"Selector that returns the difference between two adjacent \_\_elements.

## 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.