parallel\Events::poll

(0.9.0)

parallel\Events::poll — Polling

说明

public parallel\Events::poll ( ) : parallel\Events\Event|null

Shall poll for the next event

返回值

Should there be no targets remaining, null shall be returned

Should this be a non-blocking loop, and blocking would occur, null shall be returned

Otherwise, the parallel\Events\Event returned describes the event.

Exceptions

Warning

Shall throw parallel\Events\Error\Timeout if timeout is used and reached.

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