[Cpp20Concepts](cpp20concepts-module.md)> IntegralBox

**Contents**

- [Detailed Description](#details)

# IntegralBox

template<[Integral](integral.md) T> class IntegralBox

A box holding any Integral type.

| Key | Value |
| --- | --- |
| Header | `concepts.h` |


## Detailed Description
[IntegralBox](integralbox.md) demonstrates the direct concept-on-template-parameter form: the template parameter _T_ is constrained by the Integral concept without an explicit `requires` clause.


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