The IPropertyNotifySink interface of the com.ms.com package provides methods that allow a sink object to receive notifications about property changes from another object.
public interface IPropertyNotifySink extends IUnknown { // Fields public static final _Guid iid, (short)0xeff1, (short)0x101a, (byte)0x84, (byte)0xed, (byte)0x0, (byte)0xaa, (byte)0x0, (byte)0x34, (byte)0x1d, (byte)0x7); // Methods public void OnChanged(int dispID); public void OnRequestEdit(int dispID); }