---
title: MTLMutability.default
framework: metal
role: symbol
role_heading: Case
path: metal/mtlmutability/default
---

# MTLMutability.default

The default behavior, based on the buffer’s type.

## Declaration

```swift
case `default`
```

## See Also

### Enumeration cases

- [MTLMutability.mutable](metal/mtlmutability/mutable.md)
- [MTLMutability.immutable](metal/mtlmutability/immutable.md)