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📁 Data Structures And Algorithms With Object-Oriented Design Patterns In Python (2003) source code and

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<HTML><HEAD><TITLE>Polymorphism</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="tex2html8057" HREF="page602.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="../icons/next_motif.gif"></A> <A NAME="tex2html8055" HREF="page599.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="../icons/up_motif.gif"></A> <A NAME="tex2html8049" HREF="page600.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="../icons/previous_motif.gif"></A>  <A NAME="tex2html8059" HREF="page611.html"><IMG WIDTH=43 HEIGHT=24 ALIGN=BOTTOM ALT="index" SRC="../icons/index_motif.gif"></A> <BR><HR><H2><A NAME="SECTION0017620000000000000000">Polymorphism</A></H2><P><em>Polymorphism</em><A NAME=57225>&#160;</A>literally means ``having many forms.''Polymorphism arises when a set of distinct classes share a common interface.Because the derived classes are distinct,their implementations may differ.However, because the derived classes share a common interface,instances of those classes are used in exactly the same way.<P><BR> <HR><UL> <LI> <A NAME="tex2html8060" HREF="page602.html#SECTION0017621000000000000000">Example-Graphical Objects</A><LI> <A NAME="tex2html8061" HREF="page603.html#SECTION0017622000000000000000">Method Resolution</A><LI> <A NAME="tex2html8062" HREF="page604.html#SECTION0017623000000000000000">Abstract Methods</A><LI> <A NAME="tex2html8063" HREF="page605.html#SECTION0017624000000000000000">Algorithmic Abstraction</A></UL><HR><A NAME="tex2html8057" HREF="page602.html"><IMG WIDTH=37 HEIGHT=24 ALIGN=BOTTOM ALT="next" SRC="../icons/next_motif.gif"></A> <A NAME="tex2html8055" HREF="page599.html"><IMG WIDTH=26 HEIGHT=24 ALIGN=BOTTOM ALT="up" SRC="../icons/up_motif.gif"></A> <A NAME="tex2html8049" HREF="page600.html"><IMG WIDTH=63 HEIGHT=24 ALIGN=BOTTOM ALT="previous" SRC="../icons/previous_motif.gif"></A>  <A NAME="tex2html8059" 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>

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