Instance Method インスタンスメソッド

cancel

Cancels progress tracking. 進捗の追跡を取り消します。

Declaration 宣言

- (void)cancel;

Discussion 議論

This method invokes the block for cancellationHandler, if there is one, and ensures that any subsequent reads of the cancelled property return YES.

If the receiver has suboperations, the system cancels their progress as well.

See Also 参照

Controlling Progress 進捗を制御する