public Builder addParticipants(
                im.turms.plugin.livekit.core.proto.models.ParticipantInfo value) {
            if (participantsBuilder_ == null) {
                if (value == null) {
                    throw new NullPointerException();
                }
                ensureParticipantsIsMutable();
                participants_.add(value);
                onChanged();
            } else {
                participantsBuilder_.addMessage(value);
            }
            return this;
        }
<code>repeated .livekit.ParticipantInfo participants = 1;</code>
turms-plugins/turms-plugin-livekit/src/main/java/im/turms/plugin/livekit/core/proto/room/ListParticipantsResponse.java