private com.google.protobuf.RepeatedFieldBuilder<im.turms.server.common.access.client.dto.model.user.UserInfo, im.turms.server.common.access.client.dto.model.user.UserInfo.Builder, im.turms.server.common.access.client.dto.model.user.UserInfoOrBuilder> getUserInfosFieldBuilder() {
            if (userInfosBuilder_ == null) {
                userInfosBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<>(
                        userInfos_,
                        ((bitField0_ & 0x00000004) != 0),
                        getParentForChildren(),
                        isClean());
                userInfos_ = null;
            }
            return userInfosBuilder_;
        }
<code>repeated .im.turms.proto.UserInfo user_infos = 3;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/message/MessageReactionGroup.java