public static extern void SetBeginNavigationFunc(int uniqueId, BeginNavigationDelFunc func);
public static extern void SetBeginNavigationFunc(int uniqueId, BeginNavigationDelFunc func);
public static extern void SetBeginNavigationFunc(int uniqueId, BeginNavigationDelFunc func);
public static extern void SetBeginNavigationFunc(int uniqueId, BeginNavigationDelFunc func);