public im.turms.server.common.access.client.dto.model.conversation.PrivateConversation getPrivateConversations(
                int index) {
            if (privateConversationsBuilder_ == null) {
                return privateConversations_.get(index);
            } else {
                return privateConversationsBuilder_.getMessage(index);
            }
        }
<code>repeated .im.turms.proto.PrivateConversation private_conversations = 1;</code>
turms-server-common/src/main/java/im/turms/server/common/access/client/dto/model/conversation/Conversations.java