/// <inheritdoc/> protected override Provider VisitDistinct(DistinctProvider provider) { OnRecursionEntrance(provider); var source = VisitCompilable(provider.Source); OnRecursionExit(provider); if (source == provider.Source) { return(provider); } return(new DistinctProvider(source)); }
/// <summary> /// Visits <see cref="DistinctProvider"/>. /// </summary> /// <param name="provider">Distinct provider.</param> protected abstract Provider VisitDistinct(DistinctProvider provider);