Cancels all outstanding ordered performs scheduled with a given target.
- iOS 2.0+
- macOS 10.2+
- UIKit for Mac 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
The previously-specified target.
This method cancels the previously scheduled messages associated with the target, ignoring the selector and argument of the scheduled operation. This is in contrast to
cancel, which requires you to match the selector and argument as well as the target. This method removes the perform requests for the object from all modes of the run loop.