Signal
GtkTreeView::test-collapse-row
Declaration
gboolean
test_collapse_row (
  GtkTreeView* self,
  GtkTreeIter* iter,
  GtkTreePath* path,
  gpointer user_data
)
Description [src]
The given row is about to be collapsed (hide its children nodes). Use this signal if you need to control the collapsibility of individual rows.
| Default handler: The default handler is called after the handlers added via  | 
Parameters
- iter
- 
            Type: GtkTreeIterThe tree iter of the row to collapse. The data is owned by the caller of the function. 
- path
- 
            Type: GtkTreePathA tree path that points to the row. The data is owned by the caller of the function.