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PHP - Manual: ReflectionProperty::isPromoted

2024-04-28

ReflectionProperty::isPromoted

(PHP 8)

ReflectionProperty::isPromotedChecks 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

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官方地址:https://www.php.net/manual/en/reflectionproperty.ispromoted.php

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