set_enable_tree_lines

Description:

[ Version ( since = "2.10" ) ]
public void set_enable_tree_lines (bool enabled)

Sets whether to draw lines interconnecting the expanders in this.

Note:

Use [class@Gtk.ListView] or [class@Gtk.ColumnView] instead

This does not have any visible effects for lists.

this	a `GtkTreeView`
enabled	true to enable tree line drawing, false otherwise.