dirty property

bool get dirty

@override
bool get dirty => _dirty?.get() ?? false;

set dirty (dynamic v)

@override
set dirty (dynamic v)
{
  if (_dirty != null)
  {
    _dirty!.set(v);
  }
  else if (v != null)
  {
    _dirty = BooleanObservable(Binding.toKey(id, 'dirty'), v, scope: scope);
  }
}