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  • Committer: Bazaar Package Importer
  • Author(s): Rafael Laboissiere
  • Date: 2006-11-04 10:19:34 UTC
  • mfrom: (2.1.8 edgy)
  • Revision ID: james.westby@ubuntu.com-20061104101934-mlirvdg4gpwi6i5q
Tags: 5.6.1-10
* Orphaning the package
* debian/control: Changed the maintainer to the Debian QA Group

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doc/docbook/src/introduction-itcl.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
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<HTML
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><HEAD
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><TITLE
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>Introduction to [incr Tcl]</TITLE
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><META
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NAME="GENERATOR"
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CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK
 
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CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK
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REL="HOME"
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TITLE="The PLplot Plotting Library"
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HREF="index.html"><LINK
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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>Chapter 11. Building an Extended WISH</TD
 
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>Chapter 12. Building an Extended WISH</TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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      Tcl].  [incr Tcl] is to Tcl what C++ is to C.  The analogy is very
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      extensive.  Itcl provides an object oriented extension to Tcl
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      supporting clustering of procedures and data into what is called an
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      <VAR
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CLASS="literal"
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>itcl_class</VAR
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>.  An <VAR
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CLASS="literal"
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>itcl_class</VAR
 
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      <TT
 
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CLASS="literal"
 
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>itcl_class</TT
 
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>.  An <TT
 
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CLASS="literal"
 
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>itcl_class</TT
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> can
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      have methods as well as instance data.  And they support inheritance.
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      Essentially if you know how C++ relates to C, and if you know Tcl,
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    </P
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><P
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>      This is exactly the sort of thing object orientation is intended to
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      assist.  Using Itcl you can create an <VAR
 
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      assist.  Using Itcl you can create an <TT
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CLASS="literal"
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>itcl_class
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        FileSelector</VAR
 
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        FileSelector</TT
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> and then you can instantiate them freely as
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      easily as:
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    </P