ElementAtOrDefault< TSource >()

static ? TSource System.Linq.ParallelEnumerable.ElementAtOrDefault< TSource > ( this ParallelQuery< TSource > source, int index )

inlinestatic

Definition at line 2184 of file ParallelEnumerable.cs.

    {
        if (source == null)
        {
            throw new ArgumentNullException("source");
        }
        if (index >= 0)
        {
            ElementAtQueryOperator<TSource> elementAtQueryOperator = new ElementAtQueryOperator<TSource>(source, index);
            if (elementAtQueryOperator.Aggregate(out var result, withDefaultValue: true))
            {
                return result;
            }
        }
        return default(TSource);
    }

References System.Linq.index, and System.Linq.source.