ParameterizedAsyncTask<T, R> typedef

ParameterizedAsyncTask<T, R> = FutureOr<R> Function(T? param)

Task used by fetcher widgets to fetch data. May return the value directly (not a Future) to skip the loader: see FetchBuilder.

Implementation

typedef ParameterizedAsyncTask<T, R> = FutureOr<R> Function(T? param);