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libxslt/doc/html/libxslt-variables.html
Daniel Veillard 3ea65e43f4 one bug fix, preparing 0.2.0 release: 
- libxlst/functions.c: fixed ID generation
- doc/xslt.html doc/html/*.html: updated/regenerated the doc
Daniel
2001-02-15 16:43:15 +00:00

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<HTML
><HEAD
><TITLE
>variables</TITLE
><META
NAME="GENERATOR"
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></DIV
><H1
><A
NAME="LIBXSLT-VARIABLES"
>variables</A
></H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="AEN1984"
></A
><H2
>Name</H2
>variables&nbsp;--&nbsp;</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="AEN1987"
></A
><H2
>Synopsis</H2
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="SYNOPSIS"
>&#13;
#define <A
HREF="libxslt-variables.html#XSLT-REGISTER-VARIABLE-LOOKUP-CAPS"
>XSLT_REGISTER_VARIABLE_LOOKUP</A
> (ctxt)
int <A
HREF="libxslt-variables.html#XSLTEVALGLOBALVARIABLES"
>xsltEvalGlobalVariables</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt);
void <A
HREF="libxslt-variables.html#XSLTPUSHSTACK"
>xsltPushStack</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt);
void <A
HREF="libxslt-variables.html#XSLTPOPSTACK"
>xsltPopStack</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt);
void <A
HREF="libxslt-variables.html#XSLTPARSEGLOBALVARIABLE"
>xsltParseGlobalVariable</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTSTYLESHEETPTR"
>xsltStylesheetPtr</A
> style,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> cur);
void <A
HREF="libxslt-variables.html#XSLTPARSEGLOBALPARAM"
>xsltParseGlobalParam</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTSTYLESHEETPTR"
>xsltStylesheetPtr</A
> style,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> cur);
void <A
HREF="libxslt-variables.html#XSLTPARSESTYLESHEETVARIABLE"
>xsltParseStylesheetVariable</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> cur);
void <A
HREF="libxslt-variables.html#XSLTPARSESTYLESHEETPARAM"
>xsltParseStylesheetParam</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> cur);
void <A
HREF="libxslt-variables.html#XSLTFREEVARIABLEHASHES"
>xsltFreeVariableHashes</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt);
<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> <A
HREF="libxslt-variables.html#XSLTVARIABLELOOKUP"
>xsltVariableLookup</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *name,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *ns_uri);
int <A
HREF="libxslt-variables.html#XSLTREGISTERVARIABLE"
>xsltRegisterVariable</A
> (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *name,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *ns_uri,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *select,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> tree,
int param);
<GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> <A
HREF="libxslt-variables.html#XSLTXPATHVARIABLELOOKUP"
>xsltXPathVariableLookup</A
> (void *ctxt,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *name,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *ns_uri);</PRE
></TD
></TR
></TABLE
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2026"
></A
><H2
>Description</H2
><P
></P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="AEN2029"
></A
><H2
>Details</H2
><DIV
CLASS="REFSECT2"
><A
NAME="AEN2031"
></A
><H3
><A
NAME="XSLT-REGISTER-VARIABLE-LOOKUP-CAPS"
></A
>XSLT_REGISTER_VARIABLE_LOOKUP()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>#define XSLT_REGISTER_VARIABLE_LOOKUP(ctxt)</PRE
></TD
></TR
></TABLE
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&#13;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2045"
></A
><H3
><A
NAME="XSLTEVALGLOBALVARIABLES"
></A
>xsltEvalGlobalVariables ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int xsltEvalGlobalVariables (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt);</PRE
></TD
></TR
></TABLE
><P
>Evaluate the global variables of a stylesheet. This need to be
done on parsed stylesheets before starting to apply transformations</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the XSLT transformation context</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>0 in case of success, -1 in case of error</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2065"
></A
><H3
><A
NAME="XSLTPUSHSTACK"
></A
>xsltPushStack ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xsltPushStack (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt);</PRE
></TD
></TR
></TABLE
><P
>Push a new level on the ctxtsheet interprestation stack</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> xn XSLT transformation context</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2081"
></A
><H3
><A
NAME="XSLTPOPSTACK"
></A
>xsltPopStack ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xsltPopStack (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt);</PRE
></TD
></TR
></TABLE
><P
>Pop a level on the ctxtsheet interprestation stack</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> an XSLT transformation context</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2097"
></A
><H3
><A
NAME="XSLTPARSEGLOBALVARIABLE"
></A
>xsltParseGlobalVariable ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xsltParseGlobalVariable (<A
HREF="libxslt-xsltinternals.html#XSLTSTYLESHEETPTR"
>xsltStylesheetPtr</A
> style,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> cur);</PRE
></TD
></TR
></TABLE
><P
>parse an XSLT transformation variable declaration and record
its value.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>style</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the XSLT stylesheet</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>cur</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the "variable" element</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2118"
></A
><H3
><A
NAME="XSLTPARSEGLOBALPARAM"
></A
>xsltParseGlobalParam ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xsltParseGlobalParam (<A
HREF="libxslt-xsltinternals.html#XSLTSTYLESHEETPTR"
>xsltStylesheetPtr</A
> style,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> cur);</PRE
></TD
></TR
></TABLE
><P
>parse an XSLT transformation param declaration and record
its value.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>style</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the XSLT stylesheet</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>cur</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the "param" element</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2139"
></A
><H3
><A
NAME="XSLTPARSESTYLESHEETVARIABLE"
></A
>xsltParseStylesheetVariable ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xsltParseStylesheetVariable (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> cur);</PRE
></TD
></TR
></TABLE
><P
>parse an XSLT transformation variable declaration and record
its value.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the XSLT transformation context</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>cur</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the "variable" element</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2160"
></A
><H3
><A
NAME="XSLTPARSESTYLESHEETPARAM"
></A
>xsltParseStylesheetParam ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xsltParseStylesheetParam (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> cur);</PRE
></TD
></TR
></TABLE
><P
>parse an XSLT transformation param declaration and record
its value.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the XSLT transformation context</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>cur</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the "param" element</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2181"
></A
><H3
><A
NAME="XSLTFREEVARIABLEHASHES"
></A
>xsltFreeVariableHashes ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>void xsltFreeVariableHashes (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt);</PRE
></TD
></TR
></TABLE
><P
>Free up the memory used by xsltAddVariable/xsltGetVariable mechanism</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> an XSLT transformation context</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2197"
></A
><H3
><A
NAME="XSLTVARIABLELOOKUP"
></A
>xsltVariableLookup ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> xsltVariableLookup (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *name,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *ns_uri);</PRE
></TD
></TR
></TABLE
><P
>This is the entry point when a varibale is needed by the XPath
interpretor.</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> a void * but the the XSLT transformation context actually</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>name</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the variable name</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ns_uri</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the variable namespace URI</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>the value or NULL if not found</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2228"
></A
><H3
><A
NAME="XSLTREGISTERVARIABLE"
></A
>xsltRegisterVariable ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
>int xsltRegisterVariable (<A
HREF="libxslt-xsltinternals.html#XSLTTRANSFORMCONTEXTPTR"
>xsltTransformContextPtr</A
> ctxt,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *name,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *ns_uri,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *select,
<GTKDOCLINK
HREF="XMLNODEPTR"
>xmlNodePtr</GTKDOCLINK
> tree,
int param);</PRE
></TD
></TR
></TABLE
><P
>Register a new variable value. If <TT
CLASS="PARAMETER"
><I
>value</I
></TT
> is NULL it unregisters
the variable</P
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the XSLT transformation context</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>name</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the variable name</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ns_uri</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the variable namespace URI</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>select</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the expression which need to be evaluated to generate a value</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>tree</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> the tree if select is NULL</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>param</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
> this is a parameter actually</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>0 in case of success, -1 in case of error</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
><HR><DIV
CLASS="REFSECT2"
><A
NAME="AEN2273"
></A
><H3
><A
NAME="XSLTXPATHVARIABLELOOKUP"
></A
>xsltXPathVariableLookup ()</H3
><TABLE
BORDER="0"
BGCOLOR="#D6E8FF"
WIDTH="100%"
CELLPADDING="6"
><TR
><TD
><PRE
CLASS="PROGRAMLISTING"
><GTKDOCLINK
HREF="XMLXPATHOBJECTPTR"
>xmlXPathObjectPtr</GTKDOCLINK
> xsltXPathVariableLookup (void *ctxt,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *name,
const <GTKDOCLINK
HREF="XMLCHAR"
>xmlChar</GTKDOCLINK
> *ns_uri);</PRE
></TD
></TR
></TABLE
><P
></P
><DIV
CLASS="INFORMALTABLE"
><P
></P
><TABLE
BORDER="0"
WIDTH="100%"
BGCOLOR="#FFD0D0"
CELLSPACING="0"
CELLPADDING="4"
CLASS="CALSTABLE"
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ctxt</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>name</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><TT
CLASS="PARAMETER"
><I
>ns_uri</I
></TT
>&nbsp;:</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&nbsp;</TD
></TR
><TR
><TD
WIDTH="20%"
ALIGN="RIGHT"
VALIGN="TOP"
><I
CLASS="EMPHASIS"
>Returns</I
> :</TD
><TD
WIDTH="80%"
ALIGN="LEFT"
VALIGN="TOP"
>&#13;</TD
></TR
></TABLE
><P
></P
></DIV
></DIV
></DIV
><DIV
CLASS="NAVFOOTER"
><BR
CLEAR="all"><BR><TABLE
WIDTH="100%"
BORDER="0"
BGCOLOR="#000000"
CELLPADDING="1"
CELLSPACING="0"
><TR
><TD
WIDTH="25%"
BGCOLOR="#C00000"
ALIGN="left"
><A
HREF="libxslt-namespaces.html"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>&#60;&#60;&#60; Previous Page</B
></FONT
></A
></TD
><TD
WIDTH="25%"
BGCOLOR="#0000C0"
ALIGN="center"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
><A
HREF="book1.html"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>Home</B
></FONT
></A
></B
></FONT
></TD
><TD
WIDTH="25%"
BGCOLOR="#00C000"
ALIGN="center"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
><A
HREF="libxslt-lib.html"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>Up</B
></FONT
></A
></B
></FONT
></TD
><TD
WIDTH="25%"
BGCOLOR="#C00000"
ALIGN="right"
><A
HREF="libxslt-keys.html"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
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></TD
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><TD
COLSPAN="2"
ALIGN="left"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>namespaces</B
></FONT
></TD
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COLSPAN="2"
ALIGN="right"
><FONT
COLOR="#FFFFFF"
SIZE="3"
><B
>keys</B
></FONT
></TD
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