---
title: "addMatrixOp(_:inverse:)"
framework: modelio
role: symbol
role_heading: Instance Method
path: "modelio/mdltransformstack/addmatrixop(_:inverse:)"
---

# addMatrixOp(_:inverse:)

## Declaration

```swift
func addMatrixOp(_ animatedValueName: String, inverse: Bool) -> MDLTransformMatrixOp
```