Columns object
The ExGantt control supports multiple columns. The Columns object contains a collection of Column objects. Use the Columns property of the control to access the control columns. By default, the control's columns collection is empty. The Columns object supports the following method and properties:

NameDescription
AddAdds a Column object to the collection and returns a reference to the newly created object.
ClearRemoves all objects in a collection.
CountReturns the number of objects in a collection.
ItemReturns a specific Column of the Columns collection.
ItemBySortPositionReturns a Column object giving its sorting position.
RemoveRemoves a specific member from the Columns collection.