INTEGER cancel(INTEGER task_id)
This function cancels the suspended or preempted task with the task id given by task_id. If the task does not exist, ~type is thrown.
atomic() | caller() | cancel() | definer() | method() | pause() | refresh() | resume() | sender() | stack() | suspend() | task_id() | tasks() | this() | tick() | ticks_left() | set_user() | user() | pass() | task_info() | call_trace() | debug_callers()