---
name: "std::extent"
section: "3"
platform: "linux"
package: "gcc"
version: "16.2.1+r23+gd564253eb6c8-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/std::extent"
---

# std::extent(3)

extent

## NAME

std::extent\< typename, \_Uint \> - extent

## SYNOPSIS

\#include \<type\_traits\>

Inherits **std::integral\_constant\< size\_t, 0 \>**.

### Public Types

using **type**\
 using **value\_type**\

### Public Member Functions

constexpr **operator value\_type** () const noexcept\

### Static Public Attributes

static constexpr size\_t **value**\

## Detailed Description

### template\<typename, unsigned \_Uint = 0\>

struct std::extent\< typename, \_Uint \>"extent

## Author

Generated automatically by Doxygen for libstdc++ from the source code.