public static extern void kopsik_on_online_state( IntPtr context, KopsikDisplayOnlineState cb);
public static extern void kopsik_on_online_state( IntPtr context, KopsikDisplayOnlineState cb);
public static extern void kopsik_on_online_state( IntPtr context, KopsikDisplayOnlineState cb);
public static extern void kopsik_on_online_state( IntPtr context, KopsikDisplayOnlineState cb);