path
. This reference will keep pointing
to the node pointed to by path
, so long as it exists. It listens to all
signals emitted by model
, and updates its path appropriately. If path
isn't a valid path in model
, then NULL
is returned.gtkTreeRowReferenceNew(model, path)
model
path
GtkTreePath
to monitorGtkTreeRowReference
] A newly allocated GtkTreeRowReference
, or NULL