ColHeaders in ListView

How can i add a property like ColHeaders in ListView component.
I mean,
colheaders. add,remove,...
when you put dot after this, you see then properties of a collection
and
colheaders(1). align,icon,...
when you put dot after the paranthesis, you see these

How can i do this in an activex class

Just wrap a collection in your own class and then make that the property. Use the ClassBuilder utility the first time to see how it works.