---
name: "std::is_unbounded_array"
section: "3cxx"
platform: "linux"
package: "libstdc++-12-doc"
version: "12.4.0-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/std::is_unbounded_array"
---

# std::is\_unbounded\_array(3cxx)

True for a type that is an array of unknown bound.

## NAME

std::is\_unbounded\_array\< \_Tp \> - True for a type that is an array of unknown bound.

## SYNOPSIS

`#include <type_traits>`

Inherits \_\_is\_array\_unknown\_bounds\< \_Tp \>.

## Detailed Description

### template\<typename \_Tp\>

struct std::is\_unbounded\_array\< \_Tp \>"True for a type that is an array of unknown bound.

**Since**

C++20

## Author

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