public async Task FetchDataToDelete(CancellationToken token) { allExhibits = await exhibitsApiAccess.GetIds(); if (token.IsCancellationRequested) { return; } allRoutes = await routesApiAccess.GetIds(); if (token.IsCancellationRequested) { return; } allPages = await pagesApiAccess.GetIds(); if (token.IsCancellationRequested) { return; } allMedias = await mediasApiAccess.GetIds(); if (token.IsCancellationRequested) { return; } allTags = await tagsApiAccess.GetIds(); }