set_autoexpand

Description:

public void set_autoexpand (bool autoexpand)

Sets whether the model should autoexpand.

If set to true, the model will recursively expand all rows that get added to the model. This can be either rows added by changes to the underlying models or via [method@Gtk.TreeListRow.set_expanded].

Parameters:

this	a `GtkTreeListModel`
autoexpand	true to make the model autoexpand its rows