parallel\Future::cancel

(0.9.0)

parallel\Future::cancel — Cancellation

public parallel\Future::cancel ( void ) : bool

Shall try to cancel the task

Note:
If task is running, it will be interrupted.

Warning

Internal function calls in progress cannot be interrupted.

Warning

Shall throw \parallel\Future\Error\Killed if \parallel\Runtime executing task was killed.

Warning

Shall throw \parallel\Future\Error\Cancelled if task was already cancelled.