GtkCellType gtk_ctree_node_get_cell_type (GtkCTree *ctree,
GtkCTreeNode *node,
gint column);
-gint gtk_ctree_node_get_text (GtkCTree *ctree,
+gboolean gtk_ctree_node_get_text (GtkCTree *ctree,
GtkCTreeNode *node,
gint column,
gchar **text);
-gint gtk_ctree_node_get_pixmap (GtkCTree *ctree,
+gboolean gtk_ctree_node_get_pixmap (GtkCTree *ctree,
GtkCTreeNode *node,
gint column,
GdkPixmap **pixmap,
GdkBitmap **mask);
-gint gtk_ctree_node_get_pixtext (GtkCTree *ctree,
+gboolean gtk_ctree_node_get_pixtext (GtkCTree *ctree,
GtkCTreeNode *node,
gint column,
gchar **text,
guint8 *spacing,
GdkPixmap **pixmap,
GdkBitmap **mask);
-gint gtk_ctree_get_node_info (GtkCTree *ctree,
+gboolean gtk_ctree_get_node_info (GtkCTree *ctree,
GtkCTreeNode *node,
gchar **text,
guint8 *spacing,