System\Linq\ParallelEnumerable.cs (4)
5799return GetOneWithPossibleDefault(new SingleQueryOperator<TSource>(source, null), true, false);
5827return GetOneWithPossibleDefault(new SingleQueryOperator<TSource>(source, predicate), true, false);
5855return GetOneWithPossibleDefault(new SingleQueryOperator<TSource>(source, null), true, true);
5884return GetOneWithPossibleDefault(new SingleQueryOperator<TSource>(source, predicate), true, true);