The IDeviceUpdateCallback Interface of the com.ms.directx package is used with addUpdateCallback and deleteUpdateCallback to set or remove the callback function that is called whenever a device is updated.
public interface IDeviceUpdateCallback extends IUnknown { // Methods public void callbackDeviceUpdate(Direct3dRMDevice f, IUnknown pArgs, int x, D3dRect update); }
com.ms.directX.Direct3dRMDevice
IUnknown | +--IDeviceUpdateCallback