Creates a new GtkColumnView.
You most likely want to call [method@Gtk.ColumnView.append_column] to add columns next.
the list model to use, or %NULL
a new GtkColumnView
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new GtkColumnView.
You most likely want to call [method@Gtk.ColumnView.append_column] to add columns next.