SingleOrDefault< TSource >() [1/2]

static ? TSource System.Linq.ParallelEnumerable.SingleOrDefault< TSource > ( this ParallelQuery< TSource > source )

inlinestatic

Definition at line 2130 of file ParallelEnumerable.cs.

    {
        if (source == null)
        {
            throw new ArgumentNullException("source");
        }
        return GetOneWithPossibleDefault(new SingleQueryOperator<TSource>(source, null), throwIfTwo: true, defaultIfEmpty: true);
    }

References System.Linq.source.