Creates a new #GListStore with items of type @item_type. @item_type must be a subclass of #GObject.
the #GType of items in the list
a new #GListStore
ConstructionException GTK+ fails to create the object.
2.44
See Implementation
Creates a new #GListStore with items of type @item_type. @item_type must be a subclass of #GObject.