---
title: "offsets(atSourceIndex:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpsndarraymultiarybase/offsets(atsourceindex:)"
---

# offsets(atSourceIndex:)

## Declaration

```swift
func offsets(atSourceIndex sourceIndex: Int) -> MPSNDArrayOffsets
```