private void addUserInfos(int index, im.turms.client.model.proto.model.user.UserInfo value) {
        value.getClass();
        ensureUserInfosIsMutable();
        userInfos_.add(index, value);
    }
<code>repeated .im.turms.proto.UserInfo user_infos = 3;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/message/MessageReactionGroup.java