ReflectionClass::getTraitsReflectionClass::hasConstant
(PHP 5 >= 5.1.0)
ReflectionClass::hasConstant — Checks if constant is defined
설명
public bool ReflectionClass::hasConstant
( string $name
)
Checks whether the class has a specific constant defined or not.
인수
- name
-
The name of the constant being checked for.
반환값
TRUE if the constant is defined, otherwise FALSE.
예제
Example #1 ReflectionClass::hasConstant() example
<?php
class Foo {
const c1 = 1;
}
$class = new ReflectionClass("Foo");
var_dump($class->hasConstant("c1"));
var_dump($class->hasConstant("c2"));
?>
위 예제의 출력 예시:
bool(true) bool(false)
참고
- ReflectionClass::hasMethod() - Checks if method is defined
- ReflectionClass::hasProperty() - Checks if property is defined
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