ReflectionClass::hasMethod
ReflectionClass::implementsInterface
ReflectionClass
PHP Manual

# ReflectionClass::hasProperty

(PHP 5 >= 5.1.0)

ReflectionClass::hasProperty — Checks if property is defined

### 説明

public bool ReflectionClass::hasProperty ( string `$name` )

Checks whether the specified property is defined.

### パラメータ

`name`

  Name of the property being checked for.

### 返り値

`TRUE` if it has the property, otherwise `FALSE`

### 例

例1 ReflectionClass::hasProperty example

`<?php
class Foo {
public $p1;
protected $p2;
private $p3;
}
$obj = new ReflectionObject(new Foo());
var_dump($obj->hasProperty("p1"));
var_dump($obj->hasProperty("p2"));
var_dump($obj->hasProperty("p3"));
var_dump($obj->hasProperty("p4"));
?>`

上の例の出力は、 たとえば以下のようになります。

    bool(true)
    bool(true)
    bool(true)
    bool(false)

### 参考

- ReflectionClass::hasConstant - Checks if constant is defined
- ReflectionClass::hasMethod - Checks if method is defined

ReflectionClass::hasMethod
ReflectionClass::implementsInterface
ReflectionClass
PHP Manual