BetterReflection\Reflection\ReflectionClass::hasConstant PHP Метод

    public function hasConstant($name)
    {
        return null !== $this->getConstant($name);
    }

 /**
  * {@inheritDoc}
  */
 public function hasConstant($name)
 {
     return $this->betterReflectionClass->hasConstant($name);
 }