common-lisp:structure-object, common-lisp:t

None

The gtk-tree-iter structure is the primary structure for accessing a gtk-tree-model object. Models are expected to put a unique integer in the stamp member, and put model specific data in the three user-data members.

(define-g-boxed-cstruct gtk-tree-iter "GtkTreeIter"
  (stamp :int :initform 0)
  (user-data pointer-as-integer :initform 0)
  (user-data-2 pointer-as-integer :initform 0)
  (user-data-3 pointer-as-integer :initform 0))  

stamp

A unique stamp to catch invalid iterators.

user-data

Model specific data.

user-data-2

Model specific data.

user-data-3

Model specific data.