---
title: "formSymmetricDifference(_:)"
framework: coregraphics
role: symbol
role_heading: Instance Method
path: "coregraphics/cgbitmapinfo/formsymmetricdifference(_:)"
---

# formSymmetricDifference(_:)

## Declaration

```swift
mutating func formSymmetricDifference(_ other: CGBitmapInfo)
```