SyncReaderWriter::writeunlock
(PECL sync >= 1.0.0)
SyncReaderWriter::writeunlock — Releases a write lock
說明
public bool SyncReaderWriter::writeunlock
( void
)
Releases a write lock on a SyncReaderWriter object.
參數
此函式沒有參數。
回傳值
A boolean of TRUE if the unlock operation was successful, FALSE otherwise.
範例
Example #1 SyncReaderWriter::writeunlock() example
<?php
$readwrite = new SyncReaderWriter("FileCacheLock");
$readwrite->writelock();
/* ... */
$readwrite->writeunlock();
?>
參見
- SyncReaderWriter::writelock() - Waits for an exclusive write lock
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