execute method
Implementation
@override
Future<bool?> execute(
String caller, String propertyOrFunction, List<dynamic> arguments) async {
if (scope == null) return null;
var function = propertyOrFunction.toLowerCase().trim();
switch (function) {
case 'complete':
return await complete();
case 'save':
return await save();
case 'validate':
return await validate();
case 'clear':
return clear();
}
return super.execute(caller, propertyOrFunction, arguments);
}