Instance Method インスタンスメソッド

compositionParameterView:didChangeParameterWithKey:

Called after an input parameter in the composition parameter view has been edited.

Declaration 宣言 

- (void)compositionParameterView:(QCCompositionParameterView *)parameterView 
       didChangeParameterWithKey:(NSString *)portKey;

Parameters パラメータ

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.