---
title: label
framework: metalperformanceshaders
role: symbol
role_heading: Instance Property
path: metalperformanceshaders/mpskernel/label
---

# label

The string that identifies the kernel.

## Declaration

```swift
var label: String? { get set }
```

## See Also

### Properties

- [options](metalperformanceshaders/mpskernel/options.md)
- [MPSKernelOptions](metalperformanceshaders/mpskerneloptions.md)
- [device](metalperformanceshaders/mpskernel/device.md)