ReflectionClass::hasConstant
(PHP 5 >= 5.1.2, PHP 7, PHP 8)
ReflectionClass::hasConstant — Checks if constant is defined
Descrição
Checks whether the class has a specific constant defined or not.
Parâmetros
-
name -
The name of the constant being checked for.
Valor Retornado
true if the constant is defined, otherwise false.
Exemplos
Exemplo #1 ReflectionClass::hasConstant() example
<?php
class Foo {
const c1 = 1;
}
$class = new ReflectionClass("Foo");
var_dump($class->hasConstant("c1"));
var_dump($class->hasConstant("c2"));
?>O exemplo acima produzirá algo semelhante a:
bool(true) bool(false)
Veja Também
- ReflectionClass::hasMethod() - Checks if method is defined
- ReflectionClass::hasProperty() - Checks if property is defined
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