void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input)
        {
            uint tag;

            while ((tag = input.ReadTag()) != 0)
            {
                switch (tag)
                {
                default:
                    _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
                    break;

                case 10: {
                    ResourceName = input.ReadString();
                    break;
                }

                case 24: {
                    FeedItemTargetType = (global::Google.Ads.GoogleAds.V6.Enums.FeedItemTargetTypeEnum.Types.FeedItemTargetType)input.ReadEnum();
                    break;
                }

                case 58: {
                    global::Google.Ads.GoogleAds.V6.Common.KeywordInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.KeywordInfo();
                    if (targetCase_ == TargetOneofCase.Keyword)
                    {
                        subBuilder.MergeFrom(Keyword);
                    }
                    input.ReadMessage(subBuilder);
                    Keyword = subBuilder;
                    break;
                }

                case 72: {
                    target_     = input.ReadEnum();
                    targetCase_ = TargetOneofCase.Device;
                    break;
                }

                case 82: {
                    global::Google.Ads.GoogleAds.V6.Common.AdScheduleInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.AdScheduleInfo();
                    if (targetCase_ == TargetOneofCase.AdSchedule)
                    {
                        subBuilder.MergeFrom(AdSchedule);
                    }
                    input.ReadMessage(subBuilder);
                    AdSchedule = subBuilder;
                    break;
                }

                case 88: {
                    Status = (global::Google.Ads.GoogleAds.V6.Enums.FeedItemTargetStatusEnum.Types.FeedItemTargetStatus)input.ReadEnum();
                    break;
                }

                case 98: {
                    FeedItem = input.ReadString();
                    break;
                }

                case 104: {
                    FeedItemTargetId = input.ReadInt64();
                    break;
                }

                case 114: {
                    Campaign = input.ReadString();
                    break;
                }

                case 122: {
                    AdGroup = input.ReadString();
                    break;
                }

                case 130: {
                    GeoTargetConstant = input.ReadString();
                    break;
                }
                }
            }
        }
        public void MergeFrom(pb::CodedInputStream input)
        {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
            input.ReadRawMessage(this);
    #else
            uint tag;
            while ((tag = input.ReadTag()) != 0)
            {
                switch (tag)
                {
                default:
                    _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
                    break;

                case 10: {
                    ResourceName = input.ReadString();
                    break;
                }

                case 24: {
                    FeedItemTargetType = (global::Google.Ads.GoogleAds.V6.Enums.FeedItemTargetTypeEnum.Types.FeedItemTargetType)input.ReadEnum();
                    break;
                }

                case 58: {
                    global::Google.Ads.GoogleAds.V6.Common.KeywordInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.KeywordInfo();
                    if (targetCase_ == TargetOneofCase.Keyword)
                    {
                        subBuilder.MergeFrom(Keyword);
                    }
                    input.ReadMessage(subBuilder);
                    Keyword = subBuilder;
                    break;
                }

                case 72: {
                    target_     = input.ReadEnum();
                    targetCase_ = TargetOneofCase.Device;
                    break;
                }

                case 82: {
                    global::Google.Ads.GoogleAds.V6.Common.AdScheduleInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.AdScheduleInfo();
                    if (targetCase_ == TargetOneofCase.AdSchedule)
                    {
                        subBuilder.MergeFrom(AdSchedule);
                    }
                    input.ReadMessage(subBuilder);
                    AdSchedule = subBuilder;
                    break;
                }

                case 88: {
                    Status = (global::Google.Ads.GoogleAds.V6.Enums.FeedItemTargetStatusEnum.Types.FeedItemTargetStatus)input.ReadEnum();
                    break;
                }

                case 98: {
                    FeedItem = input.ReadString();
                    break;
                }

                case 104: {
                    FeedItemTargetId = input.ReadInt64();
                    break;
                }

                case 114: {
                    Campaign = input.ReadString();
                    break;
                }

                case 122: {
                    AdGroup = input.ReadString();
                    break;
                }

                case 130: {
                    GeoTargetConstant = input.ReadString();
                    break;
                }
                }
            }
    #endif
        }
        public void MergeFrom(FeedItemTarget other)
        {
            if (other == null)
            {
                return;
            }
            if (other.ResourceName.Length != 0)
            {
                ResourceName = other.ResourceName;
            }
            if (other.HasFeedItem)
            {
                FeedItem = other.FeedItem;
            }
            if (other.FeedItemTargetType != global::Google.Ads.GoogleAds.V6.Enums.FeedItemTargetTypeEnum.Types.FeedItemTargetType.Unspecified)
            {
                FeedItemTargetType = other.FeedItemTargetType;
            }
            if (other.HasFeedItemTargetId)
            {
                FeedItemTargetId = other.FeedItemTargetId;
            }
            if (other.Status != global::Google.Ads.GoogleAds.V6.Enums.FeedItemTargetStatusEnum.Types.FeedItemTargetStatus.Unspecified)
            {
                Status = other.Status;
            }
            switch (other.TargetCase)
            {
            case TargetOneofCase.Campaign:
                Campaign = other.Campaign;
                break;

            case TargetOneofCase.AdGroup:
                AdGroup = other.AdGroup;
                break;

            case TargetOneofCase.Keyword:
                if (Keyword == null)
                {
                    Keyword = new global::Google.Ads.GoogleAds.V6.Common.KeywordInfo();
                }
                Keyword.MergeFrom(other.Keyword);
                break;

            case TargetOneofCase.GeoTargetConstant:
                GeoTargetConstant = other.GeoTargetConstant;
                break;

            case TargetOneofCase.Device:
                Device = other.Device;
                break;

            case TargetOneofCase.AdSchedule:
                if (AdSchedule == null)
                {
                    AdSchedule = new global::Google.Ads.GoogleAds.V6.Common.AdScheduleInfo();
                }
                AdSchedule.MergeFrom(other.AdSchedule);
                break;
            }

            _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
        }
        void pb::IBufferMessage.InternalMergeFrom(ref pb::ParseContext input)
        {
            uint tag;

            while ((tag = input.ReadTag()) != 0)
            {
                switch (tag)
                {
                default:
                    _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, ref input);
                    break;

                case 10: {
                    ResourceName = input.ReadString();
                    break;
                }

                case 26: {
                    global::Google.Ads.GoogleAds.V6.Common.KeywordInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.KeywordInfo();
                    if (criterionCase_ == CriterionOneofCase.Keyword)
                    {
                        subBuilder.MergeFrom(Keyword);
                    }
                    input.ReadMessage(subBuilder);
                    Keyword = subBuilder;
                    break;
                }

                case 32: {
                    Type = (global::Google.Ads.GoogleAds.V6.Enums.CriterionTypeEnum.Types.CriterionType)input.ReadEnum();
                    break;
                }

                case 42: {
                    global::Google.Ads.GoogleAds.V6.Common.YouTubeVideoInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.YouTubeVideoInfo();
                    if (criterionCase_ == CriterionOneofCase.YoutubeVideo)
                    {
                        subBuilder.MergeFrom(YoutubeVideo);
                    }
                    input.ReadMessage(subBuilder);
                    YoutubeVideo = subBuilder;
                    break;
                }

                case 50: {
                    global::Google.Ads.GoogleAds.V6.Common.YouTubeChannelInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.YouTubeChannelInfo();
                    if (criterionCase_ == CriterionOneofCase.YoutubeChannel)
                    {
                        subBuilder.MergeFrom(YoutubeChannel);
                    }
                    input.ReadMessage(subBuilder);
                    YoutubeChannel = subBuilder;
                    break;
                }

                case 58: {
                    global::Google.Ads.GoogleAds.V6.Common.PlacementInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.PlacementInfo();
                    if (criterionCase_ == CriterionOneofCase.Placement)
                    {
                        subBuilder.MergeFrom(Placement);
                    }
                    input.ReadMessage(subBuilder);
                    Placement = subBuilder;
                    break;
                }

                case 66: {
                    global::Google.Ads.GoogleAds.V6.Common.MobileAppCategoryInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.MobileAppCategoryInfo();
                    if (criterionCase_ == CriterionOneofCase.MobileAppCategory)
                    {
                        subBuilder.MergeFrom(MobileAppCategory);
                    }
                    input.ReadMessage(subBuilder);
                    MobileAppCategory = subBuilder;
                    break;
                }

                case 74: {
                    global::Google.Ads.GoogleAds.V6.Common.MobileApplicationInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.MobileApplicationInfo();
                    if (criterionCase_ == CriterionOneofCase.MobileApplication)
                    {
                        subBuilder.MergeFrom(MobileApplication);
                    }
                    input.ReadMessage(subBuilder);
                    MobileApplication = subBuilder;
                    break;
                }

                case 82: {
                    SharedSet = input.ReadString();
                    break;
                }

                case 88: {
                    CriterionId = input.ReadInt64();
                    break;
                }
                }
            }
        }
        public void MergeFrom(pb::CodedInputStream input)
        {
    #if !GOOGLE_PROTOBUF_REFSTRUCT_COMPATIBILITY_MODE
            input.ReadRawMessage(this);
    #else
            uint tag;
            while ((tag = input.ReadTag()) != 0)
            {
                switch (tag)
                {
                default:
                    _unknownFields = pb::UnknownFieldSet.MergeFieldFrom(_unknownFields, input);
                    break;

                case 10: {
                    ResourceName = input.ReadString();
                    break;
                }

                case 26: {
                    global::Google.Ads.GoogleAds.V6.Common.KeywordInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.KeywordInfo();
                    if (criterionCase_ == CriterionOneofCase.Keyword)
                    {
                        subBuilder.MergeFrom(Keyword);
                    }
                    input.ReadMessage(subBuilder);
                    Keyword = subBuilder;
                    break;
                }

                case 32: {
                    Type = (global::Google.Ads.GoogleAds.V6.Enums.CriterionTypeEnum.Types.CriterionType)input.ReadEnum();
                    break;
                }

                case 42: {
                    global::Google.Ads.GoogleAds.V6.Common.YouTubeVideoInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.YouTubeVideoInfo();
                    if (criterionCase_ == CriterionOneofCase.YoutubeVideo)
                    {
                        subBuilder.MergeFrom(YoutubeVideo);
                    }
                    input.ReadMessage(subBuilder);
                    YoutubeVideo = subBuilder;
                    break;
                }

                case 50: {
                    global::Google.Ads.GoogleAds.V6.Common.YouTubeChannelInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.YouTubeChannelInfo();
                    if (criterionCase_ == CriterionOneofCase.YoutubeChannel)
                    {
                        subBuilder.MergeFrom(YoutubeChannel);
                    }
                    input.ReadMessage(subBuilder);
                    YoutubeChannel = subBuilder;
                    break;
                }

                case 58: {
                    global::Google.Ads.GoogleAds.V6.Common.PlacementInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.PlacementInfo();
                    if (criterionCase_ == CriterionOneofCase.Placement)
                    {
                        subBuilder.MergeFrom(Placement);
                    }
                    input.ReadMessage(subBuilder);
                    Placement = subBuilder;
                    break;
                }

                case 66: {
                    global::Google.Ads.GoogleAds.V6.Common.MobileAppCategoryInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.MobileAppCategoryInfo();
                    if (criterionCase_ == CriterionOneofCase.MobileAppCategory)
                    {
                        subBuilder.MergeFrom(MobileAppCategory);
                    }
                    input.ReadMessage(subBuilder);
                    MobileAppCategory = subBuilder;
                    break;
                }

                case 74: {
                    global::Google.Ads.GoogleAds.V6.Common.MobileApplicationInfo subBuilder = new global::Google.Ads.GoogleAds.V6.Common.MobileApplicationInfo();
                    if (criterionCase_ == CriterionOneofCase.MobileApplication)
                    {
                        subBuilder.MergeFrom(MobileApplication);
                    }
                    input.ReadMessage(subBuilder);
                    MobileApplication = subBuilder;
                    break;
                }

                case 82: {
                    SharedSet = input.ReadString();
                    break;
                }

                case 88: {
                    CriterionId = input.ReadInt64();
                    break;
                }
                }
            }
    #endif
        }
        public void MergeFrom(SharedCriterion other)
        {
            if (other == null)
            {
                return;
            }
            if (other.ResourceName.Length != 0)
            {
                ResourceName = other.ResourceName;
            }
            if (other.HasSharedSet)
            {
                SharedSet = other.SharedSet;
            }
            if (other.HasCriterionId)
            {
                CriterionId = other.CriterionId;
            }
            if (other.Type != global::Google.Ads.GoogleAds.V6.Enums.CriterionTypeEnum.Types.CriterionType.Unspecified)
            {
                Type = other.Type;
            }
            switch (other.CriterionCase)
            {
            case CriterionOneofCase.Keyword:
                if (Keyword == null)
                {
                    Keyword = new global::Google.Ads.GoogleAds.V6.Common.KeywordInfo();
                }
                Keyword.MergeFrom(other.Keyword);
                break;

            case CriterionOneofCase.YoutubeVideo:
                if (YoutubeVideo == null)
                {
                    YoutubeVideo = new global::Google.Ads.GoogleAds.V6.Common.YouTubeVideoInfo();
                }
                YoutubeVideo.MergeFrom(other.YoutubeVideo);
                break;

            case CriterionOneofCase.YoutubeChannel:
                if (YoutubeChannel == null)
                {
                    YoutubeChannel = new global::Google.Ads.GoogleAds.V6.Common.YouTubeChannelInfo();
                }
                YoutubeChannel.MergeFrom(other.YoutubeChannel);
                break;

            case CriterionOneofCase.Placement:
                if (Placement == null)
                {
                    Placement = new global::Google.Ads.GoogleAds.V6.Common.PlacementInfo();
                }
                Placement.MergeFrom(other.Placement);
                break;

            case CriterionOneofCase.MobileAppCategory:
                if (MobileAppCategory == null)
                {
                    MobileAppCategory = new global::Google.Ads.GoogleAds.V6.Common.MobileAppCategoryInfo();
                }
                MobileAppCategory.MergeFrom(other.MobileAppCategory);
                break;

            case CriterionOneofCase.MobileApplication:
                if (MobileApplication == null)
                {
                    MobileApplication = new global::Google.Ads.GoogleAds.V6.Common.MobileApplicationInfo();
                }
                MobileApplication.MergeFrom(other.MobileApplication);
                break;
            }

            _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
        }