property ExFolderView.HasLines as Boolean
Enhances the graphic representation of a tree control's hierarchy by drawing lines that link child items to their corresponding parent item.

TypeDescription
Boolean A boolean expression that determine if lines are shown in control.

Setting this property to True, line will be drawn that connected related folders (for example, parent and child folders). It is used to graphically show directory structure. Setting this property to False, lines are not shown.