Items.Selection Property (ExCascadeTree)

The Selection property selects/unselects items by index. Use the SelectItem property to select an item giving its handle. The ItemPosition property gives the relative position, or the position of the item in the child items collection. Use the SelectPos property to select items by position. The SelectPos property selects an item giving its general position.

The SingleSel property specifies whether the control supports single or multiple-selection. Based on the SingleSel property the Selection value is:

of long type, if the SingleSel property is True ( by default ). For instance Selection = 0, indicates that the control selects the item with the index 0.
a safe array of VARIANT, if the SingleSel property is False. For instance Selection = Array(0,1), indicates that the control selects the item with the index 0 and 1.

		Type	Description
		Variant	A long expression that indicates the index of item being selected, if the SingleSel property is True, or a safe array that holds a collection of index of items being selected, if the SingleSel property is False.