final protected function _getPropertyKey(\ReflectionProperty $property)
	{
		$static = $property->isStatic() ? ' static' : '';
		if ($property->isPublic()) {
			return 'public' . $static . ' ' . $property->getName();
		}
		if ($property->isProtected()) {
			return 'protected' . $static . ' ' . $property->getName();
		}
		if ($property->isPrivate()) {
			return 'private' . $static . ' ' . $property->getName();
		}
	}