deepCopySet<T> function
Deeply copies list
.
Implementation
Set<T>? deepCopySet<T>(Set<T>? set) {
if (set == null) return null;
if (set is Set<String>) {
return Set<String>.from(set) as Set<T>;
} else if (set is Set<int>) {
return Set<int>.from(set) as Set<T>;
} else if (set is Set<double>) {
return Set<double>.from(set) as Set<T>;
} else if (set is Set<num>) {
return Set<num>.from(set) as Set<T>;
} else if (set is Set<bool>) {
return Set<bool>.from(set) as Set<T>;
}
if (set.isEmpty) return <T>{};
return set.map<T>((T e) => deepCopy(e) as T).toSet();
}