GtkCTreeLineStyle is deprecated and should not be used in newly-written code.
The appearance of the lines in the tree graphics.
Value | Symbolic name | Description |
| 0 | Gtk::GTK_CTREE_LINES_NONE | No lines. |
| 1 | Gtk::GTK_CTREE_LINES_SOLID | Solid lines. |
| 2 | Gtk::GTK_CTREE_LINES_DOTTED | Dotted lines. |
| 3 | Gtk::CTREE_LINES_TABBED |