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 | GtkTreeIter | 
| The tree iter of the row to collapse. | |
| The data is owned by the caller of the function. | |
| path | GtkTreePath | 
| A tree path that points to the row. | |
| The data is owned by the caller of the function. |