ReflectionProperty::isDefault

(PHP 5, PHP 7, PHP 8)

ReflectionProperty::isDefault — Checks if property is a default property

说明

public 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
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