---
title: size
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/lowlevelbufferslice/size
---

# size

The size of this slice, in bytes.

## Declaration

```swift
var size: Int { get }
```

## See Also

### Accessing the buffer region

- [buffer](realitykit/lowlevelbufferslice/buffer.md)