ListBox-SelItemRange

Function Name dcl-ListBox-SelItemRange
Syntax   (dcl-ListBox-SelItemRange <CONTROL> FirstItem [as Long] LastItem [as Long] Select [as Boolean])
Return Type Boolean (T if successful; otherwise NIL)
Applies To List Box

This method selects or deselects a range of items starting with FirstItem and ending with LastItem. If Select is T, the items are selected; otherwise they are deselected. This method does not work for single-selection lists (see SelectionStyle).