joinGroup static method

Future<Group?> joinGroup(
  1. String guid,
  2. String groupType, {
  3. String password = '',
  4. required dynamic onSuccess(
    1. Group group
    )?,
  5. required dynamic onError(
    1. CometChatException excep
    )?,
})

Returns a Group object after joining the logged in user to specified group. In order to start participating in group conversations, you will have to join a group

guid A unique identifier for a group that logged in user wants to join.

groupType needs to be either of the below 3 values public, private, password.

password Mandatory in case group type is password only.

method could throw PlatformException with error codes specifying the cause

Implementation

static Future<Group?> joinGroup(String guid, String groupType, {String password = '', required Function(Group group)? onSuccess, required Function(CometChatException excep)? onError}) async {
  try {
    final result = await channel.invokeMethod('joinGroup', {
      'guid': guid,
      'groupType': groupType,
      'password': password,
    });
    final res = Group.fromMap(result);
    if(onSuccess != null) onSuccess(res);
    return res;
  } on PlatformException catch (platformException) {
    if(onError != null) onError(CometChatException(platformException.code, platformException.details, platformException.message));
  } catch (e) {
    debugPrint("Error: $e");
    if(onError != null) onError(CometChatException(ErrorCode.errorUnhandledException, e.toString() , e.toString()));
  }
  return null;
}