tencent cloud

    // Mark a conversation
    TIMResult res = TencentIMSDK.ConvMarkConversation(new List<string> {
      conv_id
    }, TIMConversationMarkType.kTIMConversationMarkTypeStar, true, (int code, string desc, List<ConversationOperationResult> results, string user_data)=>{
      // Async result of the conversation marking
    });

    // Set the conversation listener
    TencentIMSDK.SetConvEventCallback((TIMConvEvent conv_event, List<ConvInfo> conv_list, string user_data)=>{
      // Process the callback logic
    });

    // Get the conversation list
    ConversationListFilter filter = new ConversationListFilter
    {
        conversation_list_filter_conv_type: TIMConvType.kTIMConv_C2C,// Conversation type
        conversation_list_filter_mark_type: TIMConversationMarkType.kTIMConversationMarkTypeStar,// Conversation mark type
        conversation_list_filter_conversation_group: "groupName"// Named of the group whose data is to be pulled
    };
    ulong next_seq = 0; // Pulling cursor
    uint count = 10; // Pulling count
    // Advanced API for getting the conversation list
    TIMResult res = TencentIMSDK.ConvGetConversationListByFilter(filter, next_seq, count, (int code, string desc, ConversationListResult result, string user_data)=>{
      // Async result of the conversation list getting
      if (code == 0) {
        // Pulled successfully
        bool isFinished = result.conversation_list_result_is_finished; // Whether pulling is completed
        next_seq = result.conversation_list_result_next_seq; // Cursor for subsequent paged pulling
        var conversationList = result.conversation_list_result_conv_list; // List of messages pulled this time
        // If more conversations need to be pulled, use the returned `nextSeq` to continue pulling until `isFinished` is `true`.
      }
    });