001    package com.skype.api;
002    
003    import com.skype.api.ContactGroup;
004    
005    
006    public interface ContactGroupListener {
007            /** This event gets called when there are changes to ContactGroup properties defined in ContactGroup.Property */
008            public void onPropertyChange(ContactGroup object, ContactGroup.Property p, int value, String svalue);
009            /** conversation added or removed from this group * @param conversation
010             */
011            public void onChangeConversation(ContactGroup object, Conversation conversation);
012            /**
013             * A contact has been added or removed to this ContactGroup. 
014             * NB! On rare occasions, the ContectRef argument to this callback can be NULL. You should always check whether the reference is valid, before accessing methods or properties. 
015             * @param contact
016             */
017            public void onChange(ContactGroup object, Contact contact);
018    }