array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'ds-priorityqueue.clear.php', 1 => 'Ds\\PriorityQueue::clear', ), 'up' => array ( 0 => 'class.ds-priorityqueue.php', 1 => 'Ds\\PriorityQueue', ), 'prev' => array ( 0 => 'ds-priorityqueue.capacity.php', 1 => 'Ds\\PriorityQueue::capacity', ), 'next' => array ( 0 => 'ds-priorityqueue.construct.php', 1 => 'Ds\\PriorityQueue::__construct', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/ds/ds/priorityqueue/clear.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PECL ds >= 1.0.0)
Ds\PriorityQueue::clear — Removes all values
此函数没有参数。
没有返回值。
示例 #1 Ds\PriorityQueue::clear() example
<?php
$queue = new \Ds\PriorityQueue();
$queue->push("a", 5);
$queue->push("b", 15);
$queue->push("c", 10);
$queue->clear();
print_r($queue);
?>
以上示例的输出类似于:
Ds\PriorityQueue Object ( )