setAppGroupId static method

Future<bool?> setAppGroupId(
  1. String groupId
)

Required on iOS to set the AppGroupId groupId in order to ensure communication between the App and the Widget Extension

Implementation

static Future<bool?> setAppGroupId(String groupId) {
  HomeWidget.groupId = groupId;
  return _channel.invokeMethod('setAppGroupId', {'groupId': groupId});
}