// Set the search parameter
    V2TimGroupMemberSearchParam param = V2TimGroupMemberSearchParam(
        groupIDList: [],// Set the group ID list. If null is passed in, group members of all groups are searched.
        isSearchMemberNameCard: true,// Specify whether to search for a group member's name card. Default value: `true`.
        isSearchMemberRemark: true,// Specify whether to search for a group member's remarks. Default value: `true`.
        isSearchMemberNickName: true,// Specify whether to search for a group member's nickname. Default value: `true`.
        isSearchMemberUserID: true,// Specify whether to search for a group member's `userID`. Default value: `true`.
        keywordList: []);// Search for the list of keywords. Up to five keywords are supported.
    // Search for a group member
    V2TimValueCallback<V2GroupMemberInfoSearchResult> searchGroupMembersRes =
        await TencentImSDKPlugin.v2TIMManager
            .getGroupManager()
            .searchGroupMembers(param: param); // Parameter for searching for a group member
    if (searchGroupMembersRes.code == 0) {
      // Data found successfully
      searchGroupMembersRes.data?.groupMemberSearchResultItems;// Group member search result
    }