equal
deleted
inserted
replaced
16 - the last element points forwards to an anchor point, and the anchor point |
16 - the last element points forwards to an anchor point, and the anchor point |
17 points back to the last element. </p> |
17 points back to the last element. </p> |
18 <p>Anchor points are always referred to as <i>headers</i>.</p> |
18 <p>Anchor points are always referred to as <i>headers</i>.</p> |
19 <p>A doubly linked list is useful for maintaining a circular queue of items.</p> |
19 <p>A doubly linked list is useful for maintaining a circular queue of items.</p> |
20 <fig id="GUID-1D25A6C6-B294-554E-9EDD-20F8BA05FB07"> |
20 <fig id="GUID-1D25A6C6-B294-554E-9EDD-20F8BA05FB07"> |
21 <image href="GUID-B0391618-0681-5E4E-94BE-C0E24B862AEF_d0e217308_href.png" placement="inline"/> |
21 <image href="GUID-B0391618-0681-5E4E-94BE-C0E24B862AEF_d0e213571_href.png" placement="inline"/> |
22 </fig> |
22 </fig> |
23 <p>Doubly linked lists involve the creation and use of the classes:</p> |
23 <p>Doubly linked lists involve the creation and use of the classes:</p> |
24 <ul> |
24 <ul> |
25 <li id="GUID-68B5EDB3-EE3B-5186-9F79-CE1F307B8DA1"><p><codeph>TDblQueLink</codeph> </p> </li> |
25 <li id="GUID-68B5EDB3-EE3B-5186-9F79-CE1F307B8DA1"><p><codeph>TDblQueLink</codeph> </p> </li> |
26 <li id="GUID-5F281C65-DD6E-5862-A465-C11D8A515CFA"><p><codeph>TDblQue<class |
26 <li id="GUID-5F281C65-DD6E-5862-A465-C11D8A515CFA"><p><codeph>TDblQue<class |