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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL sync >= 1.0.0)
SyncReaderWriter::readlock — Waits for a read lock
$wait
] )Obtains a read lock on a SyncReaderWriter object.
wait
The number of milliseconds to wait for a lock. A value of -1 is infinite.
A boolean of TRUE if the lock was obtained, FALSE otherwise.
Example #1 SyncReaderWriter::readlock() example
<?php
$readwrite = new SyncReaderWriter ( "FileCacheLock" );
$readwrite -> readlock ();
$readwrite -> readunlock ();
?>