Enums
Value | Symbolic name | Description |
| 0 | GTK_CTREE_LINES_NONE | Denotes there should be no lines between the nodes on this instance of GtkCTree. |
| 1 | GTK_CTREE_LINES_SOLID | Denotes that the lines between the nodes in this instance of GtkCTree should be solid. |
| 2 | GTK_CTREE_LINES_DOTTED | Denotes that the lines between the nodes in this instance of GtkCTree should be dotted lines. |
| 3 | GTK_CTREE_LINES_TABBED | Denotes that the lines between the nodes in this instance of GtkCTree should be tabs rather than lines. |