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: {
                    if (catalog_ == null)
                    {
                        Catalog = new global::Google.Cloud.Retail.V2.Catalog();
                    }
                    input.ReadMessage(Catalog);
                    break;
                }

                case 18: {
                    if (updateMask_ == null)
                    {
                        UpdateMask = new global::Google.Protobuf.WellKnownTypes.FieldMask();
                    }
                    input.ReadMessage(UpdateMask);
                    break;
                }
                }
            }
    #endif
        }
        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: {
                    if (catalog_ == null)
                    {
                        Catalog = new global::Google.Cloud.Retail.V2.Catalog();
                    }
                    input.ReadMessage(Catalog);
                    break;
                }

                case 18: {
                    if (updateMask_ == null)
                    {
                        UpdateMask = new global::Google.Protobuf.WellKnownTypes.FieldMask();
                    }
                    input.ReadMessage(UpdateMask);
                    break;
                }
                }
            }
        }
 public void MergeFrom(UpdateCatalogRequest other)
 {
     if (other == null)
     {
         return;
     }
     if (other.catalog_ != null)
     {
         if (catalog_ == null)
         {
             Catalog = new global::Google.Cloud.Retail.V2.Catalog();
         }
         Catalog.MergeFrom(other.Catalog);
     }
     if (other.updateMask_ != null)
     {
         if (updateMask_ == null)
         {
             UpdateMask = new global::Google.Protobuf.WellKnownTypes.FieldMask();
         }
         UpdateMask.MergeFrom(other.UpdateMask);
     }
     _unknownFields = pb::UnknownFieldSet.MergeFrom(_unknownFields, other._unknownFields);
 }