nodepositionlist-piterator.html
来自「经典的数据结构源代码（java 实现）」· HTML 代码 · 共 27 行
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<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre> <font color = #ff0080>/** Returns an iterable collection of all the nodes in the list. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>Iterable<Position<E>> <font color=#0000ff>positions</font>() { <font color=#ff0080>// create a list of posiitons</font> PositionList<Position<E>> P = <font color=#8000a0><font color=#ff8000>new</font> </font>NodePositionList<Position<E>><font color=#0000ff></font>(); <font color=#ff8000>if</font><font color=#0000ff> </font>(!<font color=#0000ff>isEmpty</font>()) { Position<E> p = <font color=#0000ff>first</font>(); <font color=#ff8000>while</font><font color=#0000ff> </font>(true) { P.<font color=#0000ff>addLast</font>(p); <font color=#ff0080>// add position p as the last element of list P</font> <font color=#ff8000>if</font><font color=#0000ff> </font>(p == <font color=#0000ff>last</font>()) <font color=#ff8000>break</font>; p = <font color=#0000ff>next</font>(p); } } <font color=#8000a0><font color=#ff8000>return</font> </font>P; <font color=#ff0080>// return P as our Iterable object</font> }</dl></body></html>⌨️ 快捷键说明
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