---
title: "destinationArrayDescriptor(forSourceArrays:sourceState:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpsndarraymultiarybase/destinationarraydescriptor(forsourcearrays:sourcestate:)"
---

# destinationArrayDescriptor(forSourceArrays:sourceState:)

## Declaration

```swift
func destinationArrayDescriptor(forSourceArrays sources: [MPSNDArray], sourceState state: MPSState?) -> MPSNDArrayDescriptor
```