This function is meant primarily for GObjects that inherit from gtk.TreeStore, and should only be used when constructing a new gtk.TreeStore It will not function after a row has been added, or a method on the gtk.TreeModel interface is called.
An array of GType types, one for each column
This function is meant primarily for GObjects that inherit from gtk.TreeStore, and should only be used when constructing a new gtk.TreeStore It will not function after a row has been added, or a method on the gtk.TreeModel interface is called.