public Builder mergeFrom(
                im.turms.server.common.access.client.dto.model.user.UserRelationshipGroupsWithVersion other) {
            if (other == im.turms.server.common.access.client.dto.model.user.UserRelationshipGroupsWithVersion
                    .getDefaultInstance()) {
                return this;
            }
            if (userRelationshipGroupsBuilder_ == null) {
                if (!other.userRelationshipGroups_.isEmpty()) {
                    if (userRelationshipGroups_.isEmpty()) {
                        userRelationshipGroups_ = other.userRelationshipGroups_;
                        bitField0_ &= ~0x00000001;
                    } else {
                        ensureUserRelationshipGroupsIsMutable();
                        userRelationshipGroups_.addAll(other.userRelationshipGroups_);
                    }
                    onChanged();
                }
            } else {
                if (!other.userRelationshipGroups_.isEmpty()) {
                    if (userRelationshipGroupsBuilder_.isEmpty()) {
                        userRelationshipGroupsBuilder_.dispose();
                        userRelationshipGroupsBuilder_ = null;
                        userRelationshipGroups_ = other.userRelationshipGroups_;
                        bitField0_ &= ~0x00000001;
                        userRelationshipGroupsBuilder_ =
                                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders
                                        ? getUserRelationshipGroupsFieldBuilder()
                                        : null;
                    } else {
                        userRelationshipGroupsBuilder_
                                .addAllMessages(other.userRelationshipGroups_);
                    }
                }
            }
            if (other.hasLastUpdatedDate()) {
                setLastUpdatedDate(other.getLastUpdatedDate());
            }
            this.mergeUnknownFields(other.getUnknownFields());
            onChanged();
            return this;
        }
Protobuf type {@code im.turms.proto.UserRelationshipGroupsWithVersion}
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/user/UserRelationshipGroupsWithVersion.java