private static extern int navigator_set_orientation(NavigatorOrientation angle, [In, Out]ref IntPtr id);
public static string SetOrientation(NavigatorOrientation angle)
{
if (!angle.IsValidValue())
{
throw new ArgumentException("not a valid orientation value.", "angle");
}
var id = IntPtr.Zero;
var success = navigator_set_orientation(angle, ref id) == BPS.BPS_SUCCESS;
if (success)
{
using (var str = new BPSString(id))
{
return str.Value;
}
}
else
{
BPS.bps_free(id);
}
return null;
}
