First< TSource >() [1/2]

static TSource System.Linq.Enumerable.First< TSource > ( this IEnumerable< TSource > source )

inlinestatic

Definition at line 4829 of file Enumerable.cs.

    {
        bool found;
        TSource result = source.TryGetFirst(out found);
        if (!found)
        {
            ThrowHelper.ThrowNoElementsException();
        }
        return result;
    }

References System.Linq.source, and System.Linq.ThrowHelper.ThrowNoElementsException().