template<typename T>
    class TestProp {
    public:
        // Set value
        void Set(const T & val) { ... }
        // Get value
        const T & Get() const { ... }
    };
    
    class TestVM : public BaseComponent, public INotifyPropertyChanged {
    private:
        TestProp<NsString> backingField;
        
        NS_IMPLEMENT_INLINE_REFLECTION(TestVM, BaseComponent)
        {
            NsMeta<TypeId>("TestVM");
            NsImpl<INotifyPropertyChanged>();
            // I can define TestVM::GetTest  and TestVM::GetTest and call backingField.Get/Set, but is there more straightforward approach ?
            // NsProp("Test", &TestVM::GetTest, &TestVM::SetTest);
        }
    }