Cond::signal
(PECL pthreads >= 2.0.0)
Cond::signal — Signal a Condition
說明
final
public
static
boolean
Cond::signal
(
long
$condition
)
參數
-
condition -
A handle returned by a previous call to Cond::create()
回傳值
A boolean indication of success.
範例
Example #1 Condition Signalling
<?php
/** You cannot use the "new" keyword, a Cond is not a PHP object **/
$cond = Cond::create();
/** The caller must lock the associated Mutex before a call to broadcast **/
var_dump(Cond::signal($cond));
/** Always destroy Cond you have created **/
Cond::destroy($cond);
?>
上例將輸出：
bool(true)
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