maybeWhen<TResult extends Object?> method Null safety

  1. @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>(
  1. {TResult fixed(
    1. List<Widget> children,
    2. bool addAutomaticKeepAlives,
    3. bool addRepaintBoundaries,
    4. bool addSemanticIndexes,
    5. int semanticIndexOffset
    )?,
  2. required TResult orElse(
      )}
    )
    @optionalTypeArgs, inherited

    Implementation

    @optionalTypeArgs
TResult maybeWhen<TResult extends Object?>({
  TResult Function(
          List<Widget> children,
          bool addAutomaticKeepAlives,
          bool addRepaintBoundaries,
          bool addSemanticIndexes,
          int semanticIndexOffset)?
      fixed,
  required TResult orElse(),
}) =>
    throw _privateConstructorUsedError;