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RGtk2 (version 2.20.31)
gtkTreeViewSetExpanderColumn: gtkTreeViewSetExpanderColumn
Description
Sets the column to draw the expander arrow at. It must be in
tree.view
. If
column
is
NULL
, then the expander arrow is always at the first visible column.
Usage
gtkTreeViewSetExpanderColumn(object, column)
Arguments
object
A
GtkTreeView
column
NULL
, or the column to draw the expander arrow at.
Details
If you do not want expander arrow to appear in your tree, set the expander column to a hidden column.