---
title: MTLDataType.bool
framework: metal
role: symbol
role_heading: Case
path: metal/mtldatatype/bool
---

# MTLDataType.bool

A Boolean value.

## Declaration

```swift
case bool
```

## See Also

### Boolean types

- [MTLDataType.bool2](metal/mtldatatype/bool2.md)
- [MTLDataType.bool3](metal/mtldatatype/bool3.md)
- [MTLDataType.bool4](metal/mtldatatype/bool4.md)