ReflectionProperty::isPromoted

(PHP 8)

ReflectionProperty::isPromoted — Checks if property is promoted

说明

public ReflectionProperty::isPromoted(): bool

Checks whether the property is promoted

参数

此函数没有参数。

返回值

true if the property is promoted, false otherwise.

范例

示例 #1 ReflectionProperty::isPromoted() example

<?php
class Foo {
    public $baz;

    public function __construct(public $bar) {}
}

$o = new Foo(42);
$o->baz = 42;

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

以上例程会输出：

bool(true)
bool(false)

参见