public static function identifiable($value): bool
    {
        return $value instanceof UrlRoutable ||
            is_string($value) ||
            is_int($value) ||
            self::hash($value);
    }
public static function identifiable($value): bool
    {
        return $value instanceof UrlRoutable ||
            is_string($value) ||
            is_int($value) ||
            self::hash($value);
    }
public static function identifiable ( $ value ) : bool { return $ value instanceof UrlRoutable || is_string ( $ value ) || is_int ( $ value ) || self :: hash ( $ value ) ; }
Does the value identify a resource?

@param $value
@return bool
Does the value identify a resource?