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Called when the BackgroundProperty is updated.
protected virtual void OnBackgroundChanged(CALayer oldBrush, CALayer newBrush)
Protected Overridable Sub OnBackgroundChanged(oldBrush As CALayer, newBrush As CALayer)
| Type | Name | Description |
|---|---|---|
| CALayer | oldBrush | The old brush. |
| CALayer | newBrush | The new brush. |