menuDefRepository method
Implementation
@override
MenuDefRepository? menuDefRepository(String? appId) {
if ((appId != null) && (_menuDefRepository[appId] == null)) {
_menuDefRepository[appId] = MenuDefCache(MenuDefFirestore(
() => appRepository()!.getSubCollection(appId, 'menudef'), appId));
}
return _menuDefRepository[appId];
}