Creates a row reference based on @path.
This reference will keep pointing to the node pointed to by @path, so long as it exists. Any changes that occur on @model are propagated, and the path is updated appropriately. If @path isn’t a valid path in @model, then %NULL is returned.
a #GtkTreeModel
a valid #GtkTreePath-struct to monitor
a newly allocated #GtkTreeRowReference, or %NULL
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a row reference based on @path.
This reference will keep pointing to the node pointed to by @path, so long as it exists. Any changes that occur on @model are propagated, and the path is updated appropriately. If @path isn’t a valid path in @model, then %NULL is returned.