当我更新到Alamofire v4时,我遇到了两个错误.
第一个是使用未声明的类型响应,我从这一行得到:
func responseSavedAdsArray(_ completionHandler: (Response<SavedAdsWrapper,NSError>) ->
第二个错误是使用我从此行获得的未解析的标识符ResponseSerializer:
let responseSerializer = ResponseSerializer<SavedAdsWrapper,NSError> { request,response,data,error in
这是我的所有代码:
extension Alamofire.Request { func responseSavedArray(_ completionHandler: (Response<SavedWrapper,NSError>) -> Void) -> Self { let responseSerializer = ResponseSerializer<SavedWrapper,error in guard error == nil else { return .Failure(error!) } guard let responseData = data else { let failureReason = "Array Could not be serialized because input data was nil." let userInfo: Dictionary<NSObject,AnyObject> = [NSLocalizedFailurereasonerrorKey: failureReason,Error.UserInfoKeys.StatusCode: response!.statusCode] let error = NSError(domain: Error.Domain,code: Error.Code.StatusCodeValidationFailed.rawValue,userInfo: userInfo) return .Failure(error) } let JSONResponseSerializer = Request.JSONResponseSerializer(options: .AllowFragments) let result = JSONResponseSerializer.serializeResponse(request,responseData,error) switch result { case .Success(let value): let json = JSON(value) let wrapper = SavedWrapper() wrapper.next = json["saveditems"]["next_page_url"].stringValue wrapper.prevIoUs = json["saveditems"]["prev_page_url"].stringValue wrapper.count = json["saveditems"]["total"].intValue var allSaved:Array = Array<Saved>() print(json) let results = json["saveditems"]["data"] print(results) for jsonAdata in results { let adsJData = SavedAds(json: jsonAdata.1,id: Int(jsonAdata.0)) allSaved.append(adsJData) } wrapper.saveditems = allSaved return .Success(wrapper) case .Failure(let error): return .Failure(error) } } return response(responseSerializer: responseSerializer,completionHandler: completionHandler) } }
那是什么导致了这个?
解决方法
先改变
func responseSavedAdsArray(_ completionHandler: (Response<SavedAdsWrapper,NSError>) ->
至
func responseSavedAdsArray(_ completionHandler: (DataResponse<SavedAdsWrapper>) ->
EDITED
let responseSerializer = ResponseSerializer<SavedAdsWrapper,error in
至
let responseSerializer = DataResponseSerializer<SavedAdsWrapper> { request,error in
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