---
title: regionSizeWidth
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlmapindirectarguments/regionsizewidth
---

# regionSizeWidth

The width of the region, measured in tile coordinates.

## Declaration

```swift
var regionSizeWidth: UInt32
```

## See Also

### Specifying region dimensions

- [regionSizeHeight](metal/mtlmapindirectarguments/regionsizeheight.md)
- [regionSizeDepth](metal/mtlmapindirectarguments/regionsizedepth.md)