Рекурсивный акроним словосочетания «PHP: Hypertext Preprocessor»
Добро пожаловать на форум PHP программистов!
За последние 24 часа нас посетили 17360 программистов и 1696 роботов. Сейчас ищут 1149 программистов ...
Cond::wait - Wait for Condition
Вернуться к: Cond
Cond::wait
(PECL pthreads >= 2.0.0)
Cond::wait — Wait for Condition
Описание
final
public
static
boolean
Cond::wait
(
long
$condition
,
long
$mutex
[,
long
$timeout
] )Wait for a signal on a Condition Variable, optionally specifying a timeout to limit waiting time.
Список параметров
-
condition -
A handle returned by a previous call to Cond::create().
-
mutex -
A handle returned by a previous call to Mutex::create() and owned (locked) by the caller.
-
timeout -
An optional timeout, in microseconds ( millionths of a second ).
Возвращаемые значения
A boolean indication of success.
Примеры
Пример #1 Waiting for Conditions
<?php
/** PLEASE NOTE THIS EXAMPLE WILL CAUSE THE PROCESS TO HANG **/
$mutex = Mutex::create(true);
/** You cannot use the "new" keyword, a Cond is not a PHP object **/
$cond = Cond::create();
/** The caller must lock the associated Mutex before a call to broadcast **/
var_dump(Cond::wait($cond, $mutex));
/** Always destroy Cond you have created **/
Cond::destroy($cond);
Mutex::unlock($mutex);
Mutex::destroy($mutex);
?>
Результат выполнения данного примера:
int(49685473)
Вернуться к: Cond