PHP 8.5.8 Released!

ReflectionProperty::isDefault

(PHP 5, PHP 7, PHP 8)

ReflectionProperty::isDefaultChecks if property is a default property

说明

public function ReflectionProperty::isDefault(): bool

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

参数

此函数没有参数。

返回值

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

示例

示例 #1 ReflectionProperty::isDefault() example

<?php
#[\AllowDynamicProperties]
class Foo {
 public $bar;
}
$o = new Foo();
$o->bar = 42;
$o->baz = 42;
$ro = new ReflectionObject($o);
var_dump($ro->getProperty('bar')->isDefault());
var_dump($ro->getProperty('baz')->isDefault());
?>

以上示例会输出:

bool(true)
bool(false)

参见

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。

AltStyle によって変換されたページ (->オリジナル) /