PPT Slide

public class AVTable implements Attributed {

private AVListNode Head;

public void find(String attrName) {

AVListNode Marker;

Marker = Head;

while (Marker != null &&

Marker.Attribute != attrName)

Marker = Marker.Next;

if (Marker != null) return Marker.Value;

else return null;

} . . .

}

public class AVListNode {

String Attribute;

Attr Value;

AVListNode Next; . . . }