tencent cloud

List<String> userIDList = new ArrayList<>();
userIDList.add("userA");
userIDList.add("userB");
V2TIMManager.getGroupManager().getGroupMembersInfo("groupA", userIDList, new V2TIMValueCallback<List<V2TIMGroupMemberFullInfo>>() {
 @Override
 public void onSuccess(List<V2TIMGroupMemberFullInfo> v2TIMGroupMemberFullInfos) {
    // 获取成功
 }
  @Override
 public void onError(int code, String desc) {
    // 获取失败
 }
});

[[V2TIMManager sharedInstance] getGroupMembersInfo:@"groupA" memberList:@[@"user1"] succ:^(NSArray<V2TIMGroupMemberFullInfo *> *memberList) {
   // 获取成功
} fail:^(int code, NSString *desc) {
   // 获取失败
}];

template <class T>
class ValueCallback final : public V2TIMValueCallback<T> {
public:
  using SuccessCallback = std::function<void(const T&)>;
  using ErrorCallback = std::function<void(int, const V2TIMString&)>;
   ValueCallback() = default;
  ~ValueCallback() override = default;
   void SetCallback(SuccessCallback success_callback, ErrorCallback error_callback) {
      success_callback_ = std::move(success_callback);
      error_callback_ = std::move(error_callback);
  }
   void OnSuccess(const T& value) override {
      if (success_callback_) {
          success_callback_(value);
      }
  }
  void OnError(int error_code, const V2TIMString& error_message) override {
      if (error_callback_) {
          error_callback_(error_code, error_message);
      }
  }
private:
  SuccessCallback success_callback_;
  ErrorCallback error_callback_;
};
V2TIMString groupID = "groupA";
V2TIMStringVector memberList;
memberList.PushBack("userA");
memberList.PushBack("userB");
auto callback = new ValueCallback<V2TIMGroupMemberFullInfoVector>{};
callback->SetCallback(
  [=](const V2TIMGroupMemberFullInfoVector& groupMemberFullInfoList) {
      // 获取成功
      delete callback;
  },
  [=](int error_code, const V2TIMString& error_message) {
      // 获取失败
      delete callback;
  });
V2TIMManager::GetInstance()->GetGroupManager()->GetGroupMembersInfo(groupID, memberList, callback);

V2TIMGroupMemberFullInfo memberFullInfo = new V2TIMGroupMemberFullInfo();
// 指定修改的群成员
memberFullInfo.setUserID("userA");
// 设置修改的 nameCard 值
memberFullInfo.setNameCard("userA_namecard");
// 设置群成员自定义字段
Map<String, byte[]> customMap = new HashMap<>();
customMap.put("member_key1", "value1".getBytes());
memberFullInfo.setCustomInfo(customMap);
V2TIMManager.getGroupManager().setGroupMemberInfo("groupA", memberFullInfo, new V2TIMCallback() {
@Override
public void onSuccess() {
// 修改成功
}
 @Override
public void onError(int code, String desc) {
// 修改失败
}
});

V2TIMGroupMemberFullInfo *memberFullInfo = [[V2TIMGroupMemberFullInfo alloc] init];
// 指定修改的群成员
memberFullInfo.userID = @"user1";
// 设置修改的 nameCard 值
memberFullInfo.nameCard = @"user1_namecard";
// 设置群成员自定义字段
memberFullInfo.customInfo = @{@"member_key1" : [@"value1" dataUsingEncoding:NSUTF8StringEncoding]};
[[V2TIMManager sharedInstance] setGroupMemberInfo:@"groupA" info:memberFullInfo succ:^{
   // 修改成功
} fail:^(int code, NSString *desc) {
   // 修改失败
}];

class Callback final : public V2TIMCallback {
public:
   using SuccessCallback = std::function<void()>;
   using ErrorCallback = std::function<void(int, const V2TIMString&)>;
    Callback() = default;
   ~Callback() override = default;
    void SetCallback(SuccessCallback success_callback, ErrorCallback error_callback) {
       success_callback_ = std::move(success_callback);
       error_callback_ = std::move(error_callback);
   }
    void OnSuccess() override {
       if (success_callback_) {
           success_callback_();
       }
   }
   void OnError(int error_code, const V2TIMString& error_message) override {
       if (error_callback_) {
           error_callback_(error_code, error_message);
       }
   }
private:
   SuccessCallback success_callback_;
   ErrorCallback error_callback_;
};
// 指定修改的群成员
V2TIMGroupMemberFullInfo info;
info.userID = "userA";
// 设置修改的 nameCard 值
info.nameCard = "userA_namecard";
info.modifyFlag = V2TIMGroupMemberInfoModifyFlag::V2TIM_GROUP_MEMBER_INFO_MODIFY_FLAG_NAME_CARD;
// 设置群成员自定义字段
V2TIMCustomInfo customInfo;
std::string str{u8"value1"};
customInfo.Insert("member_key1", {reinterpret_cast<const uint8_t*>(str.data()), str.size()});
info.customInfo = customInfo;
info.modifyFlag |= V2TIMGroupMemberInfoModifyFlag::V2TIM_GROUP_MEMBER_INFO_MODIFY_FLAG_CUSTOM_INFO;
auto callback = new Callback;
callback->SetCallback(
   [=]() {
       // 修改成功
       delete callback;
   },
   [=](int error_code, const V2TIMString& error_message) {
       // 修改失败
       delete callback;
   });
V2TIMManager::GetInstance()->GetGroupManager()->SetGroupMemberInfo("userA", info, callback);