public static extern void SetContactListener( IntPtr w, CONTACTCALLBACK begincb, CONTACTCALLBACK endcb );
public static extern void SetContactListener(IntPtr w, CONTACTCALLBACK begincb, CONTACTCALLBACK endcb);
public static extern void SetContactListener( IntPtr w, CONTACTCALLBACK begincb, CONTACTCALLBACK endcb );
public static extern void SetContactListener(IntPtr w, CONTACTCALLBACK begincb, CONTACTCALLBACK endcb);