Method in class data.structures. Queue Return an iterator positioned at my first item. Method in class data.structures. Stack Return an iterator positioned at my first item. Method in class data.structures.
Stack Returns the object at a specific position.
Constructor for class data.structures. TreeIterator Construct myself to be an iterator with no associated data structure or position. Constructor for class data.structures. TreeIterator Construct myself to be an iterator with no associated data structure or position. Constructor for class data.structures.