TreeView.getColumns

Returns a [glib.list.List] of all the [gtk.tree_view_column.TreeViewColumn]s currently in tree_view. The returned list must be freed with g_list_free ().

Returns

A list of [gtk.tree_view_column.TreeViewColumn]s

Deprecated

Use [gtk.list_view.ListView] or [gtk.column_view.ColumnView] instead