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

- (BOOL)compositionParameterView:(QCCompositionParameterView *)parameterView 
   shouldDisplayParameterWithKey:(NSString *)portKey 
                      attributes:(NSDictionary *)portAttributes;

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

ReturnYES if the port attributes should be displayed; NO otherwise.