Enums
Value | Symbolic name | Description |
| 0 | GTK_CTREE_EXPANDER_NONE | Denotes that this instance of the GtkCTree should have no visible expanders. |
| 1 | GTK_CTREE_EXPANDER_SQUARE | Denotes that this instance of the GtkCTree should have square expanders. |
| 2 | GTK_CTREE_EXPANDER_TRIANGLE | Denotes that this instance of the GtkCTree should have triangular expanders. |
| 3 | GTK_CTREE_EXPANDER_CIRCULAR | Denotes that this instance of the GtkCTree should have circular expanders. |