Customization point object (since C++20)

 

C++

Compiler support

Freestanding and hosted

Language

Standard library

Standard library headers

Named requirements

Feature test macros(C++20)

Language support library

Concepts library(C++20)

Diagnostics library

Memory management library

Metaprogramming library(C++11)

General utilities library

Containers library

Iterators library

Ranges library(C++20)

Algorithms library

Strings library

Text processing library

Numerics library

Date and time library

Input/output library

Filesystem library(C++17)

Concurrency support library(C++11)

Execution control library(C++26)

Technical specifications

Symbols index

External libraries

 

Standard library

Customization point object(C++20)

Exposition-only entities

decay-copy (C++11)

synth-three-waysynth-three-way-result (C++20)(C++20)

 

Explanation

The name cpo denotes a customization point object, which is a const function object of a literalsemiregular class type. See CustomizationPointObject for details.

See also

• RangeAdaptorObject (RAO)
• RangeAdaptorClosureObject (RACO)