Instance Method インスタンスメソッド

compositionParameterView(_:shouldDisplayParameterWithKey:attributes:)

Allows you to define which composition parameters are visible in the user interface when the composition parameter view refreshes.

Declaration 宣言

func compositionParameterView(_ parameterView: QCCompositionParameterView!, 
shouldDisplayParameterWithKey portKey: String!, 
                   attributes portAttributes: [AnyHashable : Any]! = [:]) -> Bool

Parameters パラメータ

parameterView: The composition parameter view in which the selection changed.
portKey: A key for one of the composition parameters, which is provided to you by the Quartz Composer engine.
portAttributes: A dictionary of the attributes that you want to display in the user interface.

Return Value 戻り値

Returntrue if the port attributes should be displayed; false otherwise.