Instance Method

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.