acceptInvitation method
接受加入群的邀请
Implementation
void acceptInvitation({
final String groupId,
final String inviter,
onSuccess(EMGroup group),
onError(int errorCode, String desc)}){
Future<Map<String, dynamic>> result = _emGroupManagerChannel
.invokeMethod(EMSDKMethod.acceptGroupInvitation, {"groupId" : groupId, "inviter" : inviter});
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']);
}
});
}