◆ DefaultIfEmpty< TSource >() [1/2]

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

inlinestatic

Definition at line 2152 of file ParallelEnumerable.cs.

    {
        return source.DefaultIfEmpty(default(TSource));
    }