final class SwiftCppClass {
    
    private let cppClass: UnsafeMutableRawPointer
    
    var storedValue: String! {
        get {
            guard 
                let currentValue = getStoredValue(cppClass), 
                let currentString = String(utf8String: currentValue) 
            else {
                return nil
            }
            return currentString
        } set {
            setNewStoredValue(cppClass, (newValue as NSString).utf8String)
        }
    }
    
    init(storedValue: String) {
        cppClass = makeObject((storedValue as NSString).utf8String)
    }
    
    deinit {
        removeObject(cppClass)
    }
}