append
Description:
Appends a new row to this.
Note:
Use [class@Gtk.TreeListModel] instead
If parent is non-null, then it will append the new row after the last child of parent
, otherwise it will append a row to the top level.
The iter parameter will be changed to point to this new row. The row will be empty after this function is called. To fill in
values, you need to call @set or
set_value.
Parameters:
| this |
A `GtkTreeStore` |
| iter |
An unset `GtkTreeIter` to set to the appended row |
| parent |
A valid `GtkTreeIter` |