get_sort_column_id

Description:

public int get_sort_column_id ()

Gets the logical sort_column_id that the model sorts on when this column is selected for sorting.

Note:

Use GtkColumnView instead

See [method@Gtk.TreeViewColumn.set_sort_column_id].

this	a `GtkTreeViewColumn`

the current sort_column_id for this column, or -1 if this column can’t be used for sorting