onError method

  1. @override
void onError(
  1. DioException err,
  2. ErrorInterceptorHandler handler
)
override

Called when an exception was occurred during the request.

Implementation

@override
void onError(DioException err, ErrorInterceptorHandler handler) async {
  final errorMsg = (messageMapper(err) ?? '').trim();
  if (err.requestOptions.extra['errorMessageFun'] != null) {
    if (errorMsg.isNotEmpty) err.requestOptions.extra['errorMessageFun'](errorMsg);
  }
  handler.reject(err);
}