Instance Method インスタンスメソッド

compositionPickerViewDidStartAnimating:

Performs custom tasks when the composition picker view starts animating a composition.

Declaration 宣言 

- (void)compositionPickerViewDidStartAnimating:(QCCompositionPickerView *)pickerView;

Parameters パラメータ

pickerView

The composition picker view in which the composition started animating.

Discussion 解説

Quartz Composer invokes this method when the composition picker view starts animating a composition. Implement this method if you want to perform custom tasks at that time.

See Also 参照

Responding to Animation State Changes

- compositionPickerViewWillStopAnimating:
Performs custom tasks when the composition picker view stops animating a composition.