---
title: sizeMultiple
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/lowlevelbufferresource/descriptor-swift.struct/sizemultiple
---

# sizeMultiple

The required alignment of the buffer’s size, in bytes.

## Declaration

```swift
var sizeMultiple: Int { get set }
```

## See Also

### Configuring the buffer size

- [capacity](realitykit/lowlevelbufferresource/descriptor-swift.struct/capacity.md)