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) async {
  if (err.response?.statusCode == 401) {
    /// Handle token refresh or session management
    await _handleTokenRefresh();
  }
  super.onError(err, handler);
}