| <HTML |
| ><HEAD |
| ><TITLE |
| >xpath</TITLE |
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| HREF="libxml-xpathinternals.html" |
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| ></DIV |
| ><H1 |
| ><A |
| NAME="LIBXML-XPATH" |
| >xpath</A |
| ></H1 |
| ><DIV |
| CLASS="REFNAMEDIV" |
| ><A |
| NAME="AEN10606" |
| ></A |
| ><H2 |
| >Name</H2 |
| >xpath -- </DIV |
| ><DIV |
| CLASS="REFSYNOPSISDIV" |
| ><A |
| NAME="AEN10609" |
| ></A |
| ><H2 |
| >Synopsis</H2 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="SYNOPSIS" |
| > |
| |
| struct <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXT" |
| >xmlXPathContext</A |
| >; |
| typedef <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| >; |
| struct <A |
| HREF="libxml-xpath.html#XMLXPATHPARSERCONTEXT" |
| >xmlXPathParserContext</A |
| >; |
| typedef <A |
| HREF="libxml-xpath.html#XMLXPATHPARSERCONTEXTPTR" |
| >xmlXPathParserContextPtr</A |
| >; |
| enum <A |
| HREF="libxml-xpath.html#XMLXPATHERROR" |
| >xmlXPathError</A |
| >; |
| struct <A |
| HREF="libxml-xpath.html#XMLNODESET" |
| >xmlNodeSet</A |
| >; |
| typedef <A |
| HREF="libxml-xpath.html#XMLNODESETPTR" |
| >xmlNodeSetPtr</A |
| >; |
| enum <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTTYPE" |
| >xmlXPathObjectType</A |
| >; |
| struct <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECT" |
| >xmlXPathObject</A |
| >; |
| <GTKDOCLINK |
| HREF="TYPEDEF" |
| >typedef</GTKDOCLINK |
| > <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > (); |
| int (<A |
| HREF="libxml-xpath.html#XMLXPATHCONVERTFUNC" |
| >*xmlXPathConvertFunc</A |
| >) (<A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > obj, |
| int type); |
| struct <A |
| HREF="libxml-xpath.html#XMLXPATHTYPE" |
| >xmlXPathType</A |
| >; |
| typedef <A |
| HREF="libxml-xpath.html#XMLXPATHTYPEPTR" |
| >xmlXPathTypePtr</A |
| >; |
| struct <A |
| HREF="libxml-xpath.html#XMLXPATHVARIABLE" |
| >xmlXPathVariable</A |
| >; |
| typedef <A |
| HREF="libxml-xpath.html#XMLXPATHVARIABLEPTR" |
| >xmlXPathVariablePtr</A |
| >; |
| void (<A |
| HREF="libxml-xpath.html#XMLXPATHEVALFUNC" |
| >*xmlXPathEvalFunc</A |
| >) (<A |
| HREF="libxml-xpath.html#XMLXPATHPARSERCONTEXTPTR" |
| >xmlXPathParserContextPtr</A |
| > ctxt, |
| int nargs); |
| struct <A |
| HREF="libxml-xpath.html#XMLXPATHFUNCT" |
| >xmlXPathFunct</A |
| >; |
| typedef <A |
| HREF="libxml-xpath.html#XMLXPATHFUNCPTR" |
| >xmlXPathFuncPtr</A |
| >; |
| <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > (<A |
| HREF="libxml-xpath.html#XMLXPATHAXISFUNC" |
| >*xmlXPathAxisFunc</A |
| >) (<A |
| HREF="libxml-xpath.html#XMLXPATHPARSERCONTEXTPTR" |
| >xmlXPathParserContextPtr</A |
| > ctxt, |
| <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > cur); |
| struct <A |
| HREF="libxml-xpath.html#XMLXPATHAXIS" |
| >xmlXPathAxis</A |
| >; |
| typedef <A |
| HREF="libxml-xpath.html#XMLXPATHAXISPTR" |
| >xmlXPathAxisPtr</A |
| >; |
| void (<A |
| HREF="libxml-xpath.html#XMLXPATHFUNCTION" |
| >*xmlXPathFunction</A |
| >) (<A |
| HREF="libxml-xpath.html#XMLXPATHPARSERCONTEXTPTR" |
| >xmlXPathParserContextPtr</A |
| > ctxt, |
| int nargs); |
| void <A |
| HREF="libxml-xpath.html#XMLXPATHINIT" |
| >xmlXPathInit</A |
| > (void); |
| <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > <A |
| HREF="libxml-xpath.html#XMLXPATHNEWCONTEXT" |
| >xmlXPathNewContext</A |
| > (<A |
| HREF="libxml-tree.html#XMLDOCPTR" |
| >xmlDocPtr</A |
| > doc); |
| void <A |
| HREF="libxml-xpath.html#XMLXPATHFREECONTEXT" |
| >xmlXPathFreeContext</A |
| > (<A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > ctxt); |
| <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > <A |
| HREF="libxml-xpath.html#XMLXPATHEVAL" |
| >xmlXPathEval</A |
| > (const <A |
| HREF="libxml-tree.html#XMLCHAR" |
| >xmlChar</A |
| > *str, |
| <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > ctxt); |
| <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > <A |
| HREF="libxml-xpath.html#XMLXPATHEVALXPTREXPR" |
| >xmlXPathEvalXPtrExpr</A |
| > (const <A |
| HREF="libxml-tree.html#XMLCHAR" |
| >xmlChar</A |
| > *str, |
| <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > ctxt); |
| void <A |
| HREF="libxml-xpath.html#XMLXPATHFREEOBJECT" |
| >xmlXPathFreeObject</A |
| > (<A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > obj); |
| <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > <A |
| HREF="libxml-xpath.html#XMLXPATHEVALEXPRESSION" |
| >xmlXPathEvalExpression</A |
| > (const <A |
| HREF="libxml-tree.html#XMLCHAR" |
| >xmlChar</A |
| > *str, |
| <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > ctxt); |
| <A |
| HREF="libxml-xpath.html#XMLNODESETPTR" |
| >xmlNodeSetPtr</A |
| > <A |
| HREF="libxml-xpath.html#XMLXPATHNODESETCREATE" |
| >xmlXPathNodeSetCreate</A |
| > (<A |
| HREF="libxml-tree.html#XMLNODEPTR" |
| >xmlNodePtr</A |
| > val); |
| void <A |
| HREF="libxml-xpath.html#XMLXPATHFREENODESETLIST" |
| >xmlXPathFreeNodeSetList</A |
| > (<A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > obj); |
| void <A |
| HREF="libxml-xpath.html#XMLXPATHFREENODESET" |
| >xmlXPathFreeNodeSet</A |
| > (<A |
| HREF="libxml-xpath.html#XMLNODESETPTR" |
| >xmlNodeSetPtr</A |
| > obj); |
| <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTCOPY" |
| >xmlXPathObjectCopy</A |
| > (<A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > val); |
| int <A |
| HREF="libxml-xpath.html#XMLXPATHCMPNODES" |
| >xmlXPathCmpNodes</A |
| > (<A |
| HREF="libxml-tree.html#XMLNODEPTR" |
| >xmlNodePtr</A |
| > node1, |
| <A |
| HREF="libxml-tree.html#XMLNODEPTR" |
| >xmlNodePtr</A |
| > node2);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ></DIV |
| ><DIV |
| CLASS="REFSECT1" |
| ><A |
| NAME="AEN10674" |
| ></A |
| ><H2 |
| >Description</H2 |
| ><P |
| ></P |
| ></DIV |
| ><DIV |
| CLASS="REFSECT1" |
| ><A |
| NAME="AEN10677" |
| ></A |
| ><H2 |
| >Details</H2 |
| ><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10679" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHCONTEXT" |
| ></A |
| >struct xmlXPathContext</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >struct xmlXPathContext { |
| xmlDocPtr doc; /* The current document */ |
| xmlNodePtr node; /* The current node */ |
| |
| int nb_variables_unused; /* unused (hash table) */ |
| int max_variables_unused; /* unused (hash table) */ |
| xmlHashTablePtr varHash; /* Hash table of defined variables */ |
| |
| int nb_types; /* number of defined types */ |
| int max_types; /* max number of types */ |
| xmlXPathTypePtr types; /* Array of defined types */ |
| |
| int nb_funcs_unused; /* unused (hash table) */ |
| int max_funcs_unused; /* unused (hash table) */ |
| xmlHashTablePtr funcHash; /* Hash table of defined funcs */ |
| |
| int nb_axis; /* number of defined axis */ |
| int max_axis; /* max number of axis */ |
| xmlXPathAxisPtr axis; /* Array of defined axis */ |
| |
| /* the namespace nodes of the context node */ |
| xmlNsPtr *namespaces; /* Array of namespaces */ |
| int nsNr; /* number of namespace in scope */ |
| void *user; /* function to free */ |
| |
| /* extra variables */ |
| int contextSize; /* the context size */ |
| int proximityPosition; /* the proximity position */ |
| |
| /* extra stuff for XPointer */ |
| int xptr; /* it this an XPointer context */ |
| xmlNodePtr here; /* for here() */ |
| xmlNodePtr origin; /* for origin() */ |
| |
| /* the set of namespace declarations in scope for the expression */ |
| xmlHashTablePtr nsHash; /* The namespaces hash table */ |
| void *varLookupFunc; /* variable lookup func */ |
| void *varLookupData; /* variable lookup data */ |
| |
| /* Possibility to link in an extra item */ |
| void *extra; /* needed for XSLT */ |
| };</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10684" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHCONTEXTPTR" |
| ></A |
| >xmlXPathContextPtr</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef xmlXPathContext *xmlXPathContextPtr;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10689" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHPARSERCONTEXT" |
| ></A |
| >struct xmlXPathParserContext</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >struct xmlXPathParserContext { |
| const xmlChar *cur; /* the current char being parsed */ |
| const xmlChar *base; /* the full expression */ |
| |
| int error; /* error code */ |
| |
| xmlXPathContextPtr context; /* the evaluation context */ |
| xmlXPathObjectPtr value; /* the current value */ |
| int valueNr; /* number of values stacked */ |
| int valueMax; /* max number of values stacked */ |
| xmlXPathObjectPtr *valueTab; /* stack of values */ |
| };</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10694" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHPARSERCONTEXTPTR" |
| ></A |
| >xmlXPathParserContextPtr</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef xmlXPathParserContext *xmlXPathParserContextPtr;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10699" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHERROR" |
| ></A |
| >enum xmlXPathError</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef enum { |
| XPATH_EXPRESSION_OK = 0, |
| XPATH_NUMBER_ERROR, |
| XPATH_UNFINISHED_LITERAL_ERROR, |
| XPATH_START_LITERAL_ERROR, |
| XPATH_VARIABLE_REF_ERROR, |
| XPATH_UNDEF_VARIABLE_ERROR, |
| XPATH_INVALID_PREDICATE_ERROR, |
| XPATH_EXPR_ERROR, |
| XPATH_UNCLOSED_ERROR, |
| XPATH_UNKNOWN_FUNC_ERROR, |
| XPATH_INVALID_OPERAND, |
| XPATH_INVALID_TYPE, |
| XPATH_INVALID_ARITY, |
| XPATH_INVALID_CTXT_SIZE, |
| XPATH_INVALID_CTXT_POSITION, |
| XPATH_MEMORY_ERROR, |
| XPTR_SYNTAX_ERROR, |
| XPTR_RESOURCE_ERROR, |
| XPTR_SUB_RESOURCE_ERROR, |
| XPATH_UNDEF_PREFIX_ERROR |
| } xmlXPathError;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Create a new xmlNodeSetPtr of type double and of value <TT |
| CLASS="PARAMETER" |
| ><I |
| >val</I |
| ></TT |
| ></P |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10706" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLNODESET" |
| ></A |
| >struct xmlNodeSet</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >struct xmlNodeSet { |
| int nodeNr; /* number of nodes in the set */ |
| int nodeMax; /* size of the array as allocated */ |
| xmlNodePtr *nodeTab; /* array of nodes in no particular order */ |
| };</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10711" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLNODESETPTR" |
| ></A |
| >xmlNodeSetPtr</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef xmlNodeSet *xmlNodeSetPtr;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10716" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHOBJECTTYPE" |
| ></A |
| >enum xmlXPathObjectType</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef enum { |
| XPATH_UNDEFINED = 0, |
| XPATH_NODESET = 1, |
| XPATH_BOOLEAN = 2, |
| XPATH_NUMBER = 3, |
| XPATH_STRING = 4, |
| XPATH_POINT = 5, |
| XPATH_RANGE = 6, |
| XPATH_LOCATIONSET = 7, |
| XPATH_USERS = 8, |
| XPATH_XSLT_TREE = 9 /* An XSLT value tree, non modifiable */ |
| } xmlXPathObjectType;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10721" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHOBJECT" |
| ></A |
| >struct xmlXPathObject</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >struct xmlXPathObject { |
| xmlXPathObjectType type; |
| xmlNodeSetPtr nodesetval; |
| int boolval; |
| double floatval; |
| xmlChar *stringval; |
| void *user; |
| int index; |
| void *user2; |
| int index2; |
| };</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10726" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHOBJECTPTR" |
| ></A |
| >xmlXPathObjectPtr ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| ><GTKDOCLINK |
| HREF="TYPEDEF" |
| >typedef</GTKDOCLINK |
| > xmlXPathObjectPtr ();</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" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10741" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHCONVERTFUNC" |
| ></A |
| >xmlXPathConvertFunc ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >int (*xmlXPathConvertFunc) (<A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > obj, |
| int type);</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 |
| >obj</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><TT |
| CLASS="PARAMETER" |
| ><I |
| >type</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10764" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHTYPE" |
| ></A |
| >struct xmlXPathType</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >struct xmlXPathType { |
| const xmlChar *name; /* the type name */ |
| xmlXPathConvertFunc func; /* the conversion function */ |
| };</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10769" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHTYPEPTR" |
| ></A |
| >xmlXPathTypePtr</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef xmlXPathType *xmlXPathTypePtr;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10774" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHVARIABLE" |
| ></A |
| >struct xmlXPathVariable</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >struct xmlXPathVariable { |
| const xmlChar *name; /* the variable name */ |
| xmlXPathObjectPtr value; /* the value */ |
| };</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10779" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHVARIABLEPTR" |
| ></A |
| >xmlXPathVariablePtr</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef xmlXPathVariable *xmlXPathVariablePtr;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10784" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHEVALFUNC" |
| ></A |
| >xmlXPathEvalFunc ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >void (*xmlXPathEvalFunc) (<A |
| HREF="libxml-xpath.html#XMLXPATHPARSERCONTEXTPTR" |
| >xmlXPathParserContextPtr</A |
| > ctxt, |
| int nargs);</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 |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><TT |
| CLASS="PARAMETER" |
| ><I |
| >nargs</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10803" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHFUNCT" |
| ></A |
| >struct xmlXPathFunct</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >struct xmlXPathFunct { |
| const xmlChar *name; /* the function name */ |
| xmlXPathEvalFunc func; /* the evaluation function */ |
| };</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10808" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHFUNCPTR" |
| ></A |
| >xmlXPathFuncPtr</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef xmlXPathFunct *xmlXPathFuncPtr;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10813" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHAXISFUNC" |
| ></A |
| >xmlXPathAxisFunc ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| ><A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > (*xmlXPathAxisFunc) (<A |
| HREF="libxml-xpath.html#XMLXPATHPARSERCONTEXTPTR" |
| >xmlXPathParserContextPtr</A |
| > ctxt, |
| <A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > cur);</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 |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><TT |
| CLASS="PARAMETER" |
| ><I |
| >cur</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10838" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHAXIS" |
| ></A |
| >struct xmlXPathAxis</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >struct xmlXPathAxis { |
| const xmlChar *name; /* the axis name */ |
| xmlXPathAxisFunc func; /* the search function */ |
| };</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10843" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHAXISPTR" |
| ></A |
| >xmlXPathAxisPtr</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >typedef xmlXPathAxis *xmlXPathAxisPtr;</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10848" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHFUNCTION" |
| ></A |
| >xmlXPathFunction ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >void (*xmlXPathFunction) (<A |
| HREF="libxml-xpath.html#XMLXPATHPARSERCONTEXTPTR" |
| >xmlXPathParserContextPtr</A |
| > ctxt, |
| int nargs);</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 |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><TT |
| CLASS="PARAMETER" |
| ><I |
| >nargs</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10867" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHINIT" |
| ></A |
| >xmlXPathInit ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >void xmlXPathInit (void);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Initialize the XPath environment</P |
| ><P |
| ></P |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10873" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHNEWCONTEXT" |
| ></A |
| >xmlXPathNewContext ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| ><A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > xmlXPathNewContext (<A |
| HREF="libxml-tree.html#XMLDOCPTR" |
| >xmlDocPtr</A |
| > doc);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Create a new xmlXPathContext</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 |
| >doc</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the XML document</TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| >the xmlXPathContext just allocated.</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10894" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHFREECONTEXT" |
| ></A |
| >xmlXPathFreeContext ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >void xmlXPathFreeContext (<A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > ctxt);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Free up an xmlXPathContext</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 |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the context to free</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10910" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHEVAL" |
| ></A |
| >xmlXPathEval ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| ><A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > xmlXPathEval (const <A |
| HREF="libxml-tree.html#XMLCHAR" |
| >xmlChar</A |
| > *str, |
| <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > ctxt);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Evaluate the XPath Location Path in the given context.</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 |
| >str</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the XPath expression</TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><TT |
| CLASS="PARAMETER" |
| ><I |
| >ctxt</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| >the xmlXPathObjectPtr resulting from the eveluation or NULL. |
| the caller has to free the object.</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10936" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHEVALXPTREXPR" |
| ></A |
| >xmlXPathEvalXPtrExpr ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| ><A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > xmlXPathEvalXPtrExpr (const <A |
| HREF="libxml-tree.html#XMLCHAR" |
| >xmlChar</A |
| > *str, |
| <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > 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 |
| >str</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><TT |
| CLASS="PARAMETER" |
| ><I |
| >ctxt</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > </TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10961" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHFREEOBJECT" |
| ></A |
| >xmlXPathFreeObject ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >void xmlXPathFreeObject (<A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > obj);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Free up an xmlXPathObjectPtr object.</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 |
| >obj</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the object to free</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN10977" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHEVALEXPRESSION" |
| ></A |
| >xmlXPathEvalExpression ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| ><A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > xmlXPathEvalExpression (const <A |
| HREF="libxml-tree.html#XMLCHAR" |
| >xmlChar</A |
| > *str, |
| <A |
| HREF="libxml-xpath.html#XMLXPATHCONTEXTPTR" |
| >xmlXPathContextPtr</A |
| > ctxt);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Evaluate the XPath expression in the given context.</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 |
| >str</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the XPath expression</TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><TT |
| CLASS="PARAMETER" |
| ><I |
| >ctxt</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the XPath context</TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| >the xmlXPathObjectPtr resulting from the evaluation or NULL. |
| the caller has to free the object.</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN11003" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHNODESETCREATE" |
| ></A |
| >xmlXPathNodeSetCreate ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| ><A |
| HREF="libxml-xpath.html#XMLNODESETPTR" |
| >xmlNodeSetPtr</A |
| > xmlXPathNodeSetCreate (<A |
| HREF="libxml-tree.html#XMLNODEPTR" |
| >xmlNodePtr</A |
| > val);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Create a new xmlNodeSetPtr of type double and of value <TT |
| CLASS="PARAMETER" |
| ><I |
| >val</I |
| ></TT |
| ></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 |
| >val</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > an initial xmlNodePtr, or NULL</TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| >the newly created object.</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN11025" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHFREENODESETLIST" |
| ></A |
| >xmlXPathFreeNodeSetList ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >void xmlXPathFreeNodeSetList (<A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > obj);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Free up the xmlXPathObjectPtr <TT |
| CLASS="PARAMETER" |
| ><I |
| >obj</I |
| ></TT |
| > but don't deallocate the objects in |
| the list contrary to <A |
| HREF="libxml-xpath.html#XMLXPATHFREEOBJECT" |
| >xmlXPathFreeObject</A |
| >().</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 |
| >obj</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > an existing NodeSetList object</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN11043" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHFREENODESET" |
| ></A |
| >xmlXPathFreeNodeSet ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >void xmlXPathFreeNodeSet (<A |
| HREF="libxml-xpath.html#XMLNODESETPTR" |
| >xmlNodeSetPtr</A |
| > obj);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Free the NodeSet compound (not the actual nodes !).</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 |
| >obj</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the xmlNodeSetPtr to free</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN11059" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHOBJECTCOPY" |
| ></A |
| >xmlXPathObjectCopy ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| ><A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > xmlXPathObjectCopy (<A |
| HREF="libxml-xpath.html#XMLXPATHOBJECTPTR" |
| >xmlXPathObjectPtr</A |
| > val);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >allocate a new copy of a given object</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 |
| >val</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the original object</TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| >the newly created object.</TD |
| ></TR |
| ></TABLE |
| ><P |
| ></P |
| ></DIV |
| ></DIV |
| ><HR><DIV |
| CLASS="REFSECT2" |
| ><A |
| NAME="AEN11080" |
| ></A |
| ><H3 |
| ><A |
| NAME="XMLXPATHCMPNODES" |
| ></A |
| >xmlXPathCmpNodes ()</H3 |
| ><TABLE |
| BORDER="0" |
| BGCOLOR="#D6E8FF" |
| WIDTH="100%" |
| CELLPADDING="6" |
| ><TR |
| ><TD |
| ><PRE |
| CLASS="PROGRAMLISTING" |
| >int xmlXPathCmpNodes (<A |
| HREF="libxml-tree.html#XMLNODEPTR" |
| >xmlNodePtr</A |
| > node1, |
| <A |
| HREF="libxml-tree.html#XMLNODEPTR" |
| >xmlNodePtr</A |
| > node2);</PRE |
| ></TD |
| ></TR |
| ></TABLE |
| ><P |
| >Compare two nodes w.r.t document order</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 |
| >node1</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the first node</TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><TT |
| CLASS="PARAMETER" |
| ><I |
| >node2</I |
| ></TT |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| > the second node</TD |
| ></TR |
| ><TR |
| ><TD |
| WIDTH="20%" |
| ALIGN="RIGHT" |
| VALIGN="TOP" |
| ><I |
| CLASS="EMPHASIS" |
| >Returns</I |
| > :</TD |
| ><TD |
| WIDTH="80%" |
| ALIGN="LEFT" |
| VALIGN="TOP" |
| >-2 in case of error 1 if first point < second point, 0 if |
| that's the same node, -1 otherwise</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="libxml-htmltree.html" |
| ><FONT |
| COLOR="#FFFFFF" |
| SIZE="3" |
| ><B |
| ><<< 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 |
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| BGCOLOR="#00C000" |
| ALIGN="center" |
| ><FONT |
| COLOR="#FFFFFF" |
| SIZE="3" |
| ><B |
| ><A |
| HREF="libxml-lib.html" |
| ><FONT |
| COLOR="#FFFFFF" |
| SIZE="3" |
| ><B |
| >Up</B |
| ></FONT |
| ></A |
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| ></TD |
| ><TD |
| WIDTH="25%" |
| BGCOLOR="#C00000" |
| ALIGN="right" |
| ><A |
| HREF="libxml-xpathinternals.html" |
| ><FONT |
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| SIZE="3" |
| ><B |
| >Next Page >>></B |
| ></FONT |
| ></A |
| ></TD |
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