public Builder mergeFrom(
                im.turms.server.common.access.client.dto.model.message.Messages other) {
            if (other == im.turms.server.common.access.client.dto.model.message.Messages
                    .getDefaultInstance()) {
                return this;
            }
            if (messagesBuilder_ == null) {
                if (!other.messages_.isEmpty()) {
                    if (messages_.isEmpty()) {
                        messages_ = other.messages_;
                        bitField0_ &= ~0x00000001;
                    } else {
                        ensureMessagesIsMutable();
                        messages_.addAll(other.messages_);
                    }
                    onChanged();
                }
            } else {
                if (!other.messages_.isEmpty()) {
                    if (messagesBuilder_.isEmpty()) {
                        messagesBuilder_.dispose();
                        messagesBuilder_ = null;
                        messages_ = other.messages_;
                        bitField0_ &= ~0x00000001;
                        messagesBuilder_ =
                                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders
                                        ? getMessagesFieldBuilder()
                                        : null;
                    } else {
                        messagesBuilder_.addAllMessages(other.messages_);
                    }
                }
            }
            this.mergeUnknownFields(other.getUnknownFields());
            onChanged();
            return this;
        }
Protobuf type {@code im.turms.proto.Messages}
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/message/Messages.java