page228.html

来自「Data Structures And Algorithms With Obje」· HTML 代码 · 共 41 行

HTML
41 行
字号 
<HTML><HEAD><TITLE>Finding an Item</TITLE></HEAD><BODY bgcolor="#FFFFFF"> <a href="../index.html" target="_top"><img src="../icons/usins.gif" alt="Logo" align=right></a><b>Data Structures and Algorithms with Object-Oriented Design Patterns in Python</b><br><A NAME="tex2html3828" HREF="page229.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="../icons/next_motif.gif"></A> <A NAME="tex2html3826" HREF="page224.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="../icons/up_motif.gif"></A> <A NAME="tex2html3822" HREF="page227.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="../icons/previous_motif.gif"></A>  <A NAME="tex2html3830" HREF="page611.html"><IMG WIDTH=43 HEIGHT=24 ALIGN=BOTTOM ALT="index" SRC="../icons/index_motif.gif"></A> <BR><HR><H3><A NAME="SECTION008414000000000000000">Finding an Item</A></H3><P>The definition of the <tt>find</tt> methodof the <tt>ChainedHashTable</tt> classis given in Program&nbsp;<A HREF="page228.html#progchainedHashTablec"><IMG  ALIGN=BOTTOM ALT="gif" SRC="../icons/cross_ref_motif.gif"></A>.In addition to <tt>self</tt>,the <tt>find</tt> method takes as its argument an object.The purpose of the <tt>find</tt> operation is to returnthe object in the container that is equal to the given object.<P><P><A NAME="11453">&#160;</A><A NAME="progchainedHashTablec">&#160;</A> <IMG WIDTH=575 HEIGHT=218 ALIGN=BOTTOM ALT="program11358" SRC="img933.gif"  ><BR><STRONG>Program:</STRONG> <tt>ChainedHashTable</tt> class <tt>find</tt> method.<BR><P><P>The <tt>find</tt> method simply hashes its argument to selectthe linked list in which it should be found.Then, it traverses the linked list to locate the target object.As for the <tt>withdraw</tt> operation,the worst case running time of the <tt>find</tt> method occurs when all the objects in the container have collided,and the item that is being sought does not appear in the linked list.In this case, the running time of the find operationis  <IMG WIDTH=184 HEIGHT=24 ALIGN=MIDDLE ALT="tex2html_wrap_inline62217" SRC="img934.gif"  >.<P><HR><A NAME="tex2html3828" HREF="page229.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="../icons/next_motif.gif"></A> <A NAME="tex2html3826" HREF="page224.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="../icons/up_motif.gif"></A> <A NAME="tex2html3822" HREF="page227.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="../icons/previous_motif.gif"></A>  <A NAME="tex2html3830" HREF="page611.html"><IMG WIDTH=43 HEIGHT=24 ALIGN=BOTTOM ALT="index" SRC="../icons/index_motif.gif"></A> <P><ADDRESS><img src="../icons/bruno.gif" alt="Bruno" align=right><a href="../copyright.html">Copyright &#169; 2003</a> by <a href="../signature.html">Bruno R. Preiss, P.Eng.</a>  All rights reserved.</ADDRESS></BODY></HTML>

page228.html - 源码说明

本页面展示了「Data Structures And Algorithms With Object-Oriented Design Patterns In Python (2003) source code and」中的 page228.html 源码文件，采用 HTML 编程语言编写，共 41 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫下载站收录了大量与Object-Oriented相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?