queryTeamMember method Null safety
Query the group member's profile. The SDK will get the latest group member profile from the server when the data in the local database is obsolete.
account
Group member's account (accid)
Implementation
Future<NIMResult<NIMTeamMember>> queryTeamMember(
String teamId, String account) {
return _platform.queryTeamMember(teamId, account);
}