onError method

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

Called when an exception was occurred during the request.

Implementation

@override
void onError(DioException err, ErrorInterceptorHandler handler) {
  var options = err.requestOptions;
  dynamic bind = options.extra[dioExtraBind];
  if (options.cancelToken != null) {
    CancelTokenPool().remove(bind, options.cancelToken!);
  }
  if (err.type == DioExceptionType.cancel) return;
  super.onError(err, handler);
}