Interface TreeSortableIface.OnGetSortColumnId

Enclosing class:
TreeSortableIface
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface public static interface TreeSortableIface.OnGetSortColumnId
  • Method Details

    • onGetSortColumnId

      boolean onGetSortColumnId(CallbackHandler __self, @Nonnull TreeSortable sortable, @Nonnull Int sort_column_id, @Nonnull Int order)
      Parameters:
      sortable - A `GtkTreeSortable`
      sort_column_id - The sort column id to be filled in
      order - The `GtkSortType` to be filled in
      Returns:
      %TRUE if the sort column is not one of the special sort column ids.