private void addAllUserRelationshipGroups(
            java.lang.Iterable<? extends im.turms.client.model.proto.model.user.UserRelationshipGroup> values) {
        ensureUserRelationshipGroupsIsMutable();
        com.google.protobuf.AbstractMessageLite.addAll(values, userRelationshipGroups_);
    }
<code>repeated .im.turms.proto.UserRelationshipGroup user_relationship_groups = 1;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/user/UserRelationshipGroupsWithVersion.java