ReflectionProperty::isDynamic

(PHP 8 >= 8.4.0)

ReflectionProperty::isDynamic — Checks if property is a dynamic property

说明

public ReflectionProperty::isDynamic(): bool

Checks whether the property was declared at run-time, or whether the property was declared at compile-time.

参数

此函数没有参数。

返回值

true if the property was declared at run-time, or false if it was created at compile-time.

示例

示例 #1 ReflectionProperty::isDynamic() example

<?php

#[\AllowDynamicProperties]
class Foo {
    public $bar;
}

$o = new Foo();
$o->bar = 42;
$o->baz = 42;

$ro = new ReflectionObject($o);
var_dump($ro->getProperty('bar')->isDynamic());
var_dump($ro->getProperty('baz')->isDynamic());
?>

以上示例会输出：

bool(false)
bool(true)

参见

ReflectionProperty::getValue() - Gets value

发现了问题？

了解如何改进此页面 • 提交拉取请求 • 报告一个错误

＋添加备注

用户贡献的备注

此页面尚无用户贡献的备注。

备份地址：http://www.lvesu.com/blog/php/reflectionproperty.isdynamic.php