---
title: batchStart
framework: metalperformanceshaders
role: symbol
role_heading: Instance Property
path: metalperformanceshaders/mpsmatrixunarykernel/batchstart
---

# batchStart

## Declaration

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

## See Also

### Instance Properties

- [batchSize](metalperformanceshaders/mpsmatrixunarykernel/batchsize.md)
- [resultMatrixOrigin](metalperformanceshaders/mpsmatrixunarykernel/resultmatrixorigin.md)
- [sourceMatrixOrigin](metalperformanceshaders/mpsmatrixunarykernel/sourcematrixorigin.md)