get_column
Description:
Gets the `GtkTreeViewColumn` at the given position in the tree_view.
Note:
Use [class@Gtk.ListView] or [class@Gtk.ColumnView] instead
Parameters:
| this |
A `GtkTreeView`. |
| n |
The position of the column, counting from 0. |
Returns:
|
The `GtkTreeViewColumn`, or null if the position is outside the range of columns. |