parallel\Events::poll

(0.9.0)

parallel\Events::poll — Polling

説明

public function parallel\Events::poll(): ?parallel\Events\Event

Shall poll for the next event

戻り値

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

警告

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

関連キーワード:

parallel Events poll Polling returned Event event blocking remove Input next there targets remaining loop occur Otherwise describes Exceptions throw Timeout timeout used reached

関連する関数・ページ:

class.parallel-events parallel-events.setblocking parallel-events.remove parallel-events.settimeout parallel-events.setinput parallel-events.addfuture