set_enable_tree_lines


Description:

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.

Parameters:

this

a `GtkTreeView`

enabled

true to enable tree line drawing, false otherwise.