TreeSortable.setSortColumnId
void setSortColumnId(int sortColumnId, gtk.types.SortType order)Sets the current sort column to be sort_column_id. The sortable will resort itself to reflect this change, after emitting a GtkTreeSortable::sort-column-changed signal. sort_column_id may either be a regular column id, or one of the following special values:
- gtk.types.TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID: the default sort function will be used, if it is set
- gtk.types.TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID: no sorting will occur
Parameters
sortColumnIdthe sort column id to set orderThe sort order of the column