Weakref::release
(Информация о версии неизвестна, возможно, только в SVN)
Weakref::release — Releases a previously acquired reference
Описание
public bool Weakref::release
( void
)
Список параметров
У этой функции нет параметров.
Возвращаемые значения
Returns TRUE if the reference was previously acquired and thus could be
released, FALSE otherwise.
Примеры
Пример #1 Weakref::release() example
<?php
class MyClass {
public function __destruct() {
echo "Destroying object!\n";
}
}
$o1 = new MyClass;
$r1 = new Weakref($o1);
$r1->acquire();
echo "Unsetting o1...\n";
unset($o1);
$o2 = $r1->get();
$r1->release();
echo "Unsetting o2...\n";
unset($o2);
?>
Результат выполнения данного примера:
Unsetting o1...
Unsetting o2...
Destroying object!