suspendUpdating method
Implementation
void suspendUpdating({bool recursive = true}) {
  updatingSuspended = true;
  if (recursive) {
    for (var submob in submobjects) {
      submob.suspendUpdating(recursive: true);
    }
  }
}
void suspendUpdating({bool recursive = true}) {
  updatingSuspended = true;
  if (recursive) {
    for (var submob in submobjects) {
      submob.suspendUpdating(recursive: true);
    }
  }
}