Assume that the following method is within the KWLinkedList class, what does this method do? public boolean undefined(Node ptr) if(ptr == null) return false: Node p = ptr; while (p.next != null) p = p.next; Node newNode= new Node(ptr.data): newNode.next = p: newNode.prev = p.prev; p.prev.next = newNode: p.prev = newNode: size++; return true;
Assume that the following method is within the KWLinkedList class, what does this method do? public boolean undefined(Node ptr) if(ptr == null) return false: Node p = ptr; while (p.next != null) p = p.next; Node newNode= new Node(ptr.data): newNode.next = p: newNode.prev = p.prev; p.prev.next = newNode: p.prev = newNode: size++; return true;
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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