SyncReaderWriter::writeunlock
(PECL sync >= 1.0.0)
SyncReaderWriter::writeunlock — Releases a write lock
说明
public SyncReaderWriter::writeunlock
( void
) : bool
Releases a write lock on a SyncReaderWriter object.
参数
此函数没有参数。
返回值
A boolean of TRUE if the unlock operation was successful, FALSE otherwise.
范例
Example #1 SyncReaderWriter::writeunlock() example
<?php
$readwrite = new SyncReaderWriter("FileCacheLock");
$readwrite->writelock();
/* ... */
$readwrite->writeunlock();
?>
参见
- SyncReaderWriter::writelock() - Waits for an exclusive write lock