不能用swift类型的参数列表调用方法。

I have a function

我有一个函数

func mapResponse<T:Mappable>(responseObject:Alamofire.Request, 
                   forRequest requestObject:RequestObject,
                              responseType:T,
                                completion:(AnyObject?,String?) -> Void) 
{
    responseObject.responseObject{(response: Response<T, NSError>) in
        if let error = response.result.error {
                       completion(nil,error.description)
                       return
                }
                else {
                    let value:T = response.result.value!
                    self.saveObject(value, forRequest: requestObject,completion: completion)
                }
            }
}
func mapResponse<