runOnEveryNewVersion<T> method Null safety

Future<T?> runOnEveryNewVersion<T>(
  1. {required T? callback(
      ),
    1. T? fallback(
        )?}
      )

      A generic callback that runs each time the app version changes

      Implementation

      static Future<T?> runOnEveryNewVersion<T>({
        required T? Function() callback,
        T? Function()? fallback,
      }) {
        return OnceRunner.runOnNewVersion(
          callback: callback,
          fallback: fallback,
        );
      }