compositionParameterView(_:didChangeParameterWithKey:)
Called after an input parameter in the composition parameter view has been edited.
Declaration
func compositionParameterView(_ parameterView: QCCompositionParameterView!, didChangeParameterWithKey portKey: String!)Parameters
- parameterView:
The composition parameter view in which the parameter changed.
- portKey:
A key for one of the composition parameters, which is provided to you by the Quartz Composer engine.