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

func cancel()

Discussion 議論

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

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