transf<R extends Object> method

  1. @override
Async<R> transf<R extends Object>([
  1. @noFutures R noFutures(
    1. T e
    )?
])
override

Transforms the Outcome's generic type from T to R.

Uses the transformer function noFutures if provided, otherwise attempts a direct cast.

Implementation

@override
Async<R> transf<R extends Object>([@noFutures R Function(T e)? noFutures]) {
  return Async(() async {
    final okOrErr = (await value).transf<R>(noFutures);
    switch (okOrErr) {
      case Ok(value: final okValue):
        return okValue;
      case Err():
        throw okOrErr;
    }
  });
}