onBack method
Implementation
void onBack(Event event)
{
event.handled = true;
String? pages = S.mapVal(event.parameters, 'until');
if (!S.isNullOrEmpty(pages)) NavigationManager().back(pages);
}
void onBack(Event event)
{
event.handled = true;
String? pages = S.mapVal(event.parameters, 'until');
if (!S.isNullOrEmpty(pages)) NavigationManager().back(pages);
}