public new int RemoveAll(Predicate <Contact> match)
{
int ret = base.RemoveAll(match);
ContactsRemoved?.Invoke(FindAll(match));
return(ret);
}
public new bool Remove(Contact item)
{
bool ret = base.Remove(item);
if (ret)
{
ContactsRemoved?.Invoke(new Contact[] { item });
return(ret);
}
return(ret);
}
public new void RemoveRange(int index, int count)
{
base.RemoveRange(index, count);
ContactsRemoved?.Invoke(GetRange(index, count));
}
public new void RemoveAt(int index)
{
base.RemoveAt(index);
ContactsRemoved?.Invoke(new Contact[] { this[index] });
}
