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

# MTLMutability.mutable

An option that states that you can modify the buffer’s contents.

## Declaration

```swift
case mutable
```

## See Also

### Enumeration cases

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