Function xmlXPathVariableLookup

ThirdParty/libxml2/vtklibxml2/xpath.c:4133–4146

* xmlXPathVariableLookup: * @ctxt: the XPath context * @name: the variable name * * Search in the Variable array of the context for the given * variable value. * * Returns a copy of the value or NULL if not found */

 * Returns a copy of the value or NULL if not found
 */
xmlXPathObjectPtr
xmlXPathVariableLookup(xmlXPathContextPtr ctxt, const xmlChar *name) {
    if (ctxt == NULL)
	return(NULL);

    if (ctxt->varLookupFunc != NULL) {
	xmlXPathObjectPtr ret;

	ret = ((xmlXPathVariableLookupFunc)ctxt->varLookupFunc)
	        (ctxt->varLookupData, name, NULL);
	return(ret);
    }
    return(xmlXPathVariableLookupNS(ctxt, name, NULL));
}

/**
 * xmlXPathVariableLookupNS: