17
7
PREFER using the built-in typedef AsyncCallback instead of declaring a custom one.
AsyncCallback
final Future<void> Function() cb;
final AsyncCallback cb;
To enable the prefer_async_callback rule, add prefer_async_callback under plugins > pyramid_lint > diagnostics in your analysis_options.yaml file:
prefer_async_callback
plugins > pyramid_lint > diagnostics
analysis_options.yaml
plugins: pyramid_lint: <version> diagnostics: prefer_async_callback: true