iter_is_valid
Description:
Checks if the given iter is a valid iter for this `GtkTreeStore`.
Note:
Use [class@Gtk.TreeListModel] instead
This function is slow. Only use it for debugging and/or testing purposes.
Parameters:
| this |
a tree store |
| iter |
the iterator to check |
Returns:
|
true if the iter is valid, and false otherwise |