<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <title>6.1.2.2 Argument Matching and Invocation</title> <META NAME="description" CONTENT="6.1.2.2 Argument Matching and Invocation"> <META NAME="keywords" CONTENT="modpython"> <META NAME="resource-type" CONTENT="document"> <META NAME="distribution" CONTENT="global"> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <link rel="STYLESHEET" href="modpython.css"> <LINK REL="next" href="hand-pub-alg-auth.html"> <LINK REL="previous" href="hand-pub-alg-trav.html"> <LINK REL="up" href="hand-pub-alg.html"> <LINK REL="next" href="hand-pub-alg-auth.html"> </head> <body> <DIV CLASS="navigation"> <table align="center" width="100%" cellpadding="0" cellspacing="2"> <tr> <td><A href="hand-pub-alg-trav.html"><img src="icons/previous.gif" border="0" height="32" alt="Previous Page" width="32"></A></td> <td><A href="hand-pub-alg.html"><img src="icons/up.gif" border="0" height="32" alt="Up One Level" width="32"></A></td> <td><A href="hand-pub-alg-auth.html"><img src="icons/next.gif" border="0" height="32" alt="Next Page" width="32"></A></td> <td align="center" width="100%">Mod_python Manual</td> <td><A href="contents.html"><img src="icons/contents.gif" border="0" height="32" alt="Contents" width="32"></A></td> <td><img src="icons/blank.gif" border="0" height="32" alt="" width="32"></td> <td><A href="genindex.html"><img src="icons/index.gif" border="0" height="32" alt="Index" width="32"></A></td> </tr></table> <b class="navlabel">Previous:</b> <a class="sectref" href="hand-pub-alg-trav.html">6.1.2.1 Traversal</A> <b class="navlabel">Up:</b> <a class="sectref" href="hand-pub-alg.html">6.1.2 The Publishing Algorithm</A> <b class="navlabel">Next:</b> <a class="sectref" href="hand-pub-alg-auth.html">6.1.2.3 Authentication</A> <br><hr> </DIV> <!--End of Navigation Panel--> <H3><A NAME="SECTION008122000000000000000"> </A> <BR> 6.1.2.2 Argument Matching and Invocation </H3> <P> Once the destination object is found, if it is callable and not a class, the Publisher handler will get a list of arguments that the object expects. This list is compared with names of fields from HTML form data submitted by the client via <code>POST</code> or <code>GET</code>. Values of fields whose names match the names of callable object arguments will be passed as strings. <P> If the destination is not callable or is a class, then its string representation is returned to the client. <P> <DIV CLASS="navigation"> <p><hr> <table align="center" width="100%" cellpadding="0" cellspacing="2"> <tr> <td><A href="hand-pub-alg-trav.html"><img src="icons/previous.gif" border="0" height="32" alt="Previous Page" width="32"></A></td> <td><A href="hand-pub-alg.html"><img src="icons/up.gif" border="0" height="32" alt="Up One Level" width="32"></A></td> <td><A href="hand-pub-alg-auth.html"><img src="icons/next.gif" border="0" height="32" alt="Next Page" width="32"></A></td> <td align="center" width="100%">Mod_python Manual</td> <td><A href="contents.html"><img src="icons/contents.gif" border="0" height="32" alt="Contents" width="32"></A></td> <td><img src="icons/blank.gif" border="0" height="32" alt="" width="32"></td> <td><A href="genindex.html"><img src="icons/index.gif" border="0" height="32" alt="Index" width="32"></A></td> </tr></table> <b class="navlabel">Previous:</b> <a class="sectref" href="hand-pub-alg-trav.html">6.1.2.1 Traversal</A> <b class="navlabel">Up:</b> <a class="sectref" href="hand-pub-alg.html">6.1.2 The Publishing Algorithm</A> <b class="navlabel">Next:</b> <a class="sectref" href="hand-pub-alg-auth.html">6.1.2.3 Authentication</A> <hr> <span class="release-info">Release 2.7.6, documentation updated on August 04, 2001.</span> </DIV> <!--End of Navigation Panel--> </BODY> </HTML>
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