---
title: regionOriginZ
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlmapindirectarguments/regionoriginz
---

# regionOriginZ

The z coordinate of the region to change, measured in tile coordinates.

## Declaration

```swift
var regionOriginZ: UInt32
```

## See Also

### Specifying region origin

- [regionOriginX](metal/mtlmapindirectarguments/regionoriginx.md)
- [regionOriginY](metal/mtlmapindirectarguments/regionoriginy.md)