略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: SplHeap::valid

2024-11-23

SplHeap::valid

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplHeap::validCheck whether the heap contains more nodes

说明

public SplHeap::valid(): bool

Checks if the heap contains any more nodes.

参数

此函数没有参数。

返回值

Returns true if the heap contains any more nodes, false otherwise.

add a noteadd a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址:https://www.php.net/manual/en/splheap.valid.php

北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3