private com.google.protobuf.RepeatedFieldBuilder<im.turms.server.common.access.client.dto.model.conversation.PrivateConversation, im.turms.server.common.access.client.dto.model.conversation.PrivateConversation.Builder, im.turms.server.common.access.client.dto.model.conversation.PrivateConversationOrBuilder> getPrivateConversationsFieldBuilder() {
            if (privateConversationsBuilder_ == null) {
                privateConversationsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<>(
                        privateConversations_,
                        ((bitField0_ & 0x00000001) != 0),
                        getParentForChildren(),
                        isClean());
                privateConversations_ = null;
            }
            return privateConversationsBuilder_;
        }
<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