SyncReaderWriter::writelock
(PECL sync >= 1.0.0)
SyncReaderWriter::writelock — Waits for an exclusive write lock
Descrierea
public SyncReaderWriter::writelock
([ int
$wait = -1
] ) : boolObtains an exclusive write lock on a SyncReaderWriter object.
Parametri
-
wait -
The number of milliseconds to wait for a lock. A value of -1 is infinite.
Valorile întoarse
A boolean of TRUE if the lock was obtained, FALSE otherwise.
Exemple
Example #1 SyncReaderWriter::writelock() example
<?php
$readwrite = new SyncReaderWriter("FileCacheLock");
$readwrite->writelock();
/* ... */
$readwrite->writeunlock();
?>
A se vedea și
- SyncReaderWriter::writeunlock() - Releases a write lock
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