private void addAllReactionGroups(
            java.lang.Iterable<? extends im.turms.client.model.proto.model.message.MessageReactionGroup> values) {
        ensureReactionGroupsIsMutable();
        com.google.protobuf.AbstractMessageLite.addAll(values, reactionGroups_);
    }
<code>repeated .im.turms.proto.MessageReactionGroup reaction_groups = 12;</code>
turms-client-kotlin/src/main/java/im/turms/client/model/proto/model/message/Message.java