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.

示例

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());
?>

以上示例会输出：

bool(true)
bool(false)

参见

ReflectionProperty::isDefault() - Checks if property is a default property
ReflectionProperty::isInitialized() - Checks whether a property is initialized
ReflectionProperty::getValue() - Gets value

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