文字
SyncReaderWriter::readunlock
(PECL sync >= 1.0.0)
SyncReaderWriter::readunlock — Releases a read lock
说明
public bool SyncReaderWriter::readunlock
( void
)
Releases a read 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::readunlock() example
<?php
$readwrite = new SyncReaderWriter ( "FileCacheLock" );
$readwrite -> readlock ();
$readwrite -> readunlock ();
?> 参见
- SyncReaderWriter::readlock() - Waits for a read lock