SyncReaderWriter::readlock
Waits for a read lock
説明
public bool SyncReaderWriter::readlock(int $wait = -1)
Obtains a read lock on a SyncReaderWriter object.
パラメータ
-
wait
-
The number of milliseconds to wait for a lock.
A value of -1 is infinite.
戻り値
成功した場合に true を、失敗した場合に false を返します。
例
例1 SyncReaderWriter::readlock example
<?php
$readwrite = new SyncReaderWriter("FileCacheLock");
$readwrite->readlock();
/* ... */
$readwrite->readunlock();
?>
参考
- SyncReaderWriter::readunlock