maybeMap<TResult extends Object?> method Null safety

TResult maybeMap<TResult extends Object?>(
  1. {TResult ref(
    1. RefList value
    )?,
  2. TResult union(
    1. UnionList value
    )?,
  3. required TResult orElse(
      )}
    )
    inherited

    Implementation

    @optionalTypeArgs
    TResult maybeMap<TResult extends Object?>({
      TResult Function(RefList value)? ref,
      TResult Function(UnionList value)? union,
      required TResult orElse(),
    }) =>
        throw _privateConstructorUsedError;