setIfAbsent<T> method
Implementation
T setIfAbsent<T>(T controller, {String? key}) {
String k = key ?? T.toString();
return contains<T>(key: k) ? get(key: k) : set<T>(controller, key: key);
}
T setIfAbsent<T>(T controller, {String? key}) {
String k = key ?? T.toString();
return contains<T>(key: k) ? get(key: k) : set<T>(controller, key: key);
}