perl-xml-commits

[Ilya M. <m_...@us...>]

Update of /cvsroot/perl-xml/XML-LibXML-XPathContext
In directory sc8-pr-cvs1:/tmp/cvs-serv5116

Modified Files:
	XPathContext.pm 
Log Message:
Add documentation for lookupNs


Index: XPathContext.pm
===================================================================
RCS file: /cvsroot/perl-xml/XML-LibXML-XPathContext/XPathContext.pm,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -d -r1.28 -r1.29
--- XPathContext.pm	29 May 2003 14:28:29 -0000	1.28
+++ XPathContext.pm	25 Jul 2003 12:50:20 -0000	1.29
@@ -148,13 +148,15 @@
     $xc->setContextNode($node);
 
     $xc->registerNs($prefix, $namespace_uri);
+    $xc->unregisterNs($prefix);
+    my $namespace_uri = $xc->lookupNs($prefix);
+
     $xc->registerFunction($name, sub { ... });
     $xc->registerFunctionNS($name, $namespace_uri, sub { ... });
-    $xc->registerVarLookupFunc(sub { ... }, $data);
-
-    $xc->unregisterNs($prefix);
     $xc->unregisterFunction($name);
     $xc->unregisterFunctionNS($name, $namespace_uri);
+
+    $xc->registerVarLookupFunc(sub { ... }, $data);
     $xc->unregisterVarLookupFunc($name);
 
     my @nodes = $xc->findnodes($xpath);
@@ -166,8 +168,6 @@
     my $value = $xc->findvalue($xpath);
     my $value = $xc->findvalue($xpath, $context_node);
 
-    my $namespace_uri = $xc->lookupNs($prefix);
-
 
 =head1 DESCRIPTION
 
@@ -271,6 +271,11 @@
 =item B<unregisterNs($prefix)>
 
 Unregisters namespace I<$prefix>.
+
+=item B<lookupNs($prefix)>
+
+Returns namespace URI registered with I<$prefix>. If I<$prefix> is not
+registered to any namespace URI returns C<undef>.
 
 =item B<registerVarLookupFunc($callback, $data)>