src/Amadeus/Client/Struct/WsMessageUtility.php
protected function checkAllNotEmpty()
    {
        $foundEmpty = false;

        $args = func_get_args();

        foreach ($args as $arg) {
            if (empty($arg)) {
                $foundEmpty = true;
                break;
            }
        }

        return !$foundEmpty;
    }
protected function checkAllNotEmpty()
    {
        $foundEmpty = false;

        $args = func_get_args();

        foreach ($args as $arg) {
            if (empty($arg)) {
                $foundEmpty = true;
                break;
            }
        }

        return !$foundEmpty;
    }
Check if all parameters to the current function are not empty

@param mixed
@return boolean true if all parameters are not empty