gtkTreeViewSetExpanderColumn {RGtk2} | R Documentation |
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.
gtkTreeViewSetExpanderColumn(object, column)
|
[GtkTreeView ] A GtkTreeView |
|
[GtkTreeViewColumn ] NULL , or the column to draw the expander arrow at. |
If you do not want expander arrow to appear in your tree, set the expander column to a hidden column.
Derived by RGtkGen from GTK+ documentation