SyncReaderWriter::writelock
PHP function
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(PECL sync >= 1.0.0)
Waits for an exclusive write lock
Description
SyncReaderWriter::writelock(int $wait = -1): bool
Obtains an exclusive write lock on a SyncReaderWriter object.
Parameters
waitThe number of milliseconds to wait for a lock. A value of -1 is infinite.
Return Values
Success
Examples
SyncReaderWriter::writelock() example
php
<?php
$readwrite = new SyncReaderWriter("FileCacheLock");
$readwrite->writelock();
/* ... */
$readwrite->writeunlock();
?>See Also
SyncReaderWriter::writeunlock