maybeMap<TResult extends Object?> method Null safety

TResult maybeMap<TResult extends Object?>(
  1. {TResult selectApp(
    1. _SelectApp value
    )?,
  2. TResult selectArchive(
    1. _SelectArchive value
    )?,
  3. TResult selectData(
    1. _SelectData value
    )?,
  4. TResult start(
    1. _Start value
    )?,
  5. required TResult orElse(
      )}
    )
    inherited

    Implementation

    @optionalTypeArgs
TResult maybeMap<TResult extends Object?>({
  TResult Function(_SelectApp value)? selectApp,
  TResult Function(_SelectArchive value)? selectArchive,
  TResult Function(_SelectData value)? selectData,
  TResult Function(_Start value)? start,
  required TResult orElse(),
}) =>
    throw _privateConstructorUsedError;