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<html><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><!--Converted with jLaTeX2HTML 2002 (1.62) JA patch-1.4patched version by: Kenshi Muto, Debian Project.LaTeX2HTML 2002 (1.62),original version by: Nikos Drakos, CBLU, University of Leeds* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan* with significant contributions from: Jens Lippmann, Marek Rouchal, Martin Wilck and others --><HTML><HEAD><TITLE>3.4.0.0.1 Differences from v1</TITLE><META NAME="description" CONTENT="3.4.0.0.1 Differences from v1"><META NAME="keywords" CONTENT="everything"><META NAME="resource-type" CONTENT="document"><META NAME="distribution" CONTENT="global"><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"><META NAME="Generator" CONTENT="jLaTeX2HTML v2002 JA patch-1.4"><META HTTP-EQUIV="Content-Style-Type" CONTENT="text/css"><LINK REL="STYLESHEET" HREF="everything.css" tppabs="http://www.isi.edu/nsnam/ns/doc/everything.css"><LINK REL="next" HREF="node17.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node17.html"><LINK REL="previous" HREF="node15.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node15.html"><LINK REL="up" HREF="node15.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node15.html"><LINK REL="next" HREF="node17.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node17.html"></HEAD><BODY ><!--Navigation Panel--><A NAME="tex2html1386" HREF="node17.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node17.html"><IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="file:/usr/share/latex2html/icons/next.png"></A> <A NAME="tex2html1380" HREF="node15.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node15.html"><IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="file:/usr/share/latex2html/icons/up.png"></A> <A NAME="tex2html1374" HREF="node15.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node15.html"><IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="file:/usr/share/latex2html/icons/prev.png"></A> <A NAME="tex2html1382" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html"><IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="file:/usr/share/latex2html/icons/contents.png"></A> <A NAME="tex2html1384" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html"><IMG WIDTH="43" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="index" SRC="file:/usr/share/latex2html/icons/index.png"></A> <BR><B> Next:</B> <A NAME="tex2html1387" HREF="node17.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node17.html">3.4.0.0.2 Example configuration of</A><B> Up:</B> <A NAME="tex2html1381" HREF="node15.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node15.html">3.4 Class TclObject</A><B> Previous:</B> <A NAME="tex2html1375" HREF="node15.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node15.html">3.4 Class TclObject</A>   <B> <A NAME="tex2html1383" HREF="node1.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node1.html">Contents</A></B>   <B> <A NAME="tex2html1385" HREF="node590.html" tppabs="http://www.isi.edu/nsnam/ns/doc/node590.html">Index</A></B> <BR><BR><!--End of Navigation Panel--><H4><A NAME="SECTION02140010000000000000">3.4.0.0.1 Differences from v1</A></H4>Unlike v1, the class TclObjectsubsumes the earlier functions of the NsObject class.It therefore stores theinterface variable bindingsSectionsec:VarBindsthat tie OTcl instance variables in the interpreted objectto corresponding C++ member variables in the compiled object.The binding is stronger than in v1 in thatany changes to the OTcl variables are trapped,and the current C++ and OTcl valuesare made consistent after each access through the interpreter.The consistency is done through theclass InstVarSectionsec:InstVar.Also unlike v1, objects in the class TclObjectare no longer stored as a global link list.Instead, they are stored in a hash table in theclass TclSectionsec:HashTables.<P><BR><HR><ADDRESS>2003-09-23</ADDRESS></BODY></HTML>⌨️ 快捷键说明
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