---
title: delta
framework: metalperformanceshaders
role: symbol
role_heading: Instance Property
path: metalperformanceshaders/mpscnnnormalizationnode/delta
---

# delta

## Declaration

```swift
var delta: Float { get set }
```

## See Also

### Instance Properties

- [alpha](metalperformanceshaders/mpscnnnormalizationnode/alpha.md)
- [beta](metalperformanceshaders/mpscnnnormalizationnode/beta.md)