public static extern int PSSetPropertyValue(IPropertyStore *pps, IPropertyDescription *ppd, [NativeTypeName("const PROPVARIANT &")] PROPVARIANT *propvar);
public static extern int PSFormatPropertyValue(IPropertyStore *pps, IPropertyDescription *ppd, PROPDESC_FORMAT_FLAGS pdff, [NativeTypeName("LPWSTR *")] ushort **ppszDisplay);
public static extern int PSGetPropertyValue(IPropertyStore *pps, IPropertyDescription *ppd, PROPVARIANT *ppropvar);
public static extern int PSGetPropertyValue([NativeTypeName("IPropertyStore *")] IPropertyStore *pps, [NativeTypeName("IPropertyDescription *")] IPropertyDescription *ppd, [NativeTypeName("PROPVARIANT *")] PROPVARIANT *ppropvar);