addAdmin method
Adds a group administrator. Only the group owner can call this method.
Param groupId The group ID.
Param memberId The user ID to be added as admin.
Returns None.
Throws Exception description, see ChatError.
Implementation
Future<void> addAdmin(
String groupId,
String memberId,
) async {
Map req = {'groupId': groupId, 'admin': memberId};
Map result = await platform_interface.Client.instance.groupManager
.callNativeMethod(ChatMethodKeys.addAdmin, req);
try {
ChatError.hasErrorFromResult(result);
} catch (e) {
rethrow;
}
}