isCOBOL Evolve : User Interface : Controls Reference : TREE-VIEW : Styles : Adjustable-Columns
Adjustable-Columns
When this style is set, the user can change the column width by dragging the column divider with the mouse.
The minimum column size is 1. The maximum is the visible portion of the tree-view.
This style has effect only in conjunction with the Table-View style.
 
Example - Define a tree table view with 3 adjustable columns
...
screen section.
...
  03 screen-1-tv-1 Tree-View
     line 2.7
     column 3.4
     size 20.8 cells 
     lines 29.1 cells 
     height-in-cells
     color 144
     id 2
     table-view
     column-headings
     tiled-headings
     adjustable-columns
     cenered-headings
     display-columns (1, 10, 15)
     .