Waits for a read lock


(PECL sync >= 1.0.0)

SyncReaderWriter::readlockWaits for a read lock

Описание

public bool SyncReaderWriter::readlock ([ integer $wait ] )

Obtains a read lock on a SyncReaderWriter object.

Список параметров

wait

The number of milliseconds to wait for a lock. A value of -1 is infinite.

Возвращаемые значения

A boolean of TRUE if the lock was obtained, FALSE otherwise.

Примеры

Пример #1 SyncReaderWriter::readlock() example

<?php
$readwrite 
= new SyncReaderWriter("FileCacheLock");
$readwrite->readlock();
/* ... */
$readwrite->readunlock();
?>

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