---
title: "encode(to:primarySourceArray:secondarySourceArray:resultState:destinationArray:)"
framework: metalperformanceshaders
role: symbol
role_heading: Instance Method
path: "metalperformanceshaders/mpsndarraybinarykernel/encode(to:primarysourcearray:secondarysourcearray:resultstate:destinationarray:)"
---

# encode(to:primarySourceArray:secondarySourceArray:resultState:destinationArray:)

## Declaration

```swift
func encode(to cmdBuf: any MTLCommandBuffer, primarySourceArray: MPSNDArray, secondarySourceArray: MPSNDArray, resultState outGradientState: MPSState?, destinationArray destination: MPSNDArray)
```