ReflectionClass::hasConstant
ReflectionClass::hasProperty
ReflectionClass
PHP Manual

# ReflectionClass::hasMethod

(PHP 5 >= 5.1.0)

ReflectionClass::hasMethod — Checks if method is defined

### 説明

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

Checks whether a specific method is defined in a class.

### パラメータ

`name`

  Name of the method being checked for.

### 返り値

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

### 例

例1 ReflectionClass::hasMethod example

`<?php
Class C {
public function publicFoo() {
return true;
}
protected function protectedFoo() {
return true;
}
private function privateFoo() {
return true;
}
static function staticFoo() {
return true;
}
}
$rc = new ReflectionClass("C");
var_dump($rc->hasMethod('publicFoo'));
var_dump($rc->hasMethod('protectedFoo'));
var_dump($rc->hasMethod('privateFoo'));
var_dump($rc->hasMethod('staticFoo'));
// C should not have method bar
var_dump($rc->hasMethod('bar'));
// Method names are case insensitive
var_dump($rc->hasMethod('PUBLICfOO'));
?>`

上の例の出力は以下となります。

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

### 参考

- ReflectionClass::hasConstant - Checks if constant is defined
- ReflectionClass::hasProperty - Checks if property is defined

ReflectionClass::hasConstant
ReflectionClass::hasProperty
ReflectionClass
PHP Manual