SyncReaderWriter::readlock
(PECL sync >= 1.0.0)
SyncReaderWriter::readlock — Waits for a read lock
Описание
public SyncReaderWriter::readlock
( int
$wait
= -1
) : boolObtains 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();
?>
Смотрите также
- SyncReaderWriter::readunlock() - Releases a read lock