<?php

/**
 * @package FLY
 * @subpackage Func
 * @author Yves Feupi Lepatio
 */
interface FLY_Func_Interface
{
    /**
     * Calls the registered function or method.
     *
     * @param mixed $params [optional] The argument values.
     * @return mixed
     */
    public function invoke();
}