changeOwner method
转让群组,群组所有权给他人
Implementation
void changeOwner({
final String groupId,
final String newOwner,
onSuccess(EMGroup group),
onError(int errorCode, String desc)}) {
Future<Map<String, dynamic>> result = _emGroupManagerChannel
.invokeMethod(EMSDKMethod.changeOwner, {"groupId" : groupId, "newOwner" : newOwner});
result.then((response) {
if (response['success']) {
if (onSuccess != null) {
if(response['value'] != null) {
onSuccess(EMGroup.from(response['value']));
}else{
onSuccess(null);
}
}
} else {
if (onError != null) onError(response['code'], response['desc']);
}
});
}