createPageKey function
Implementation
ValueKey createPageKey(String? name) {
if (_navigatorManagerPageMap[name] != null) {
_navigatorManagerPageMap[name] = _navigatorManagerPageMap[name]! + 1;
name = name! + '-${_navigatorManagerPageMap[name]}';
} else {
_navigatorManagerPageMap[name] = 0;
name = name! + '-${_navigatorManagerPageMap[name]}';
}
return ValueKey(name);
}