property Grid.TreeColumnIndex as Long
Retrieves or sets a value that indicates the index of column where the hierarchy lines are displayed.

 TypeDescription 
   Long A long expression that indicates the index of column that displays the control's hierarchy.  

Use the TreeColumnIndex property to change the column's index where the hierarchy lines are painted. Use HasLines and LinesAtRoot properties to show the hierarchy lines. Use the HasButtons property to define the +/- signs appearance. If the TreeColumnIndex property is -1, the control doesn't paint the hierarchy. Use the Indent property to define the amount, in pixels, that child items are indented relative to their parent items. Use the InsertItem property to insert child items.


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