Function xmlXPathRegisterVariableNS

ThirdParty/libxml2/vtklibxml2/xpath.c:4086–4104

* xmlXPathRegisterVariableNS: * @ctxt: the XPath context * @name: the variable name * @ns_uri: the variable namespace URI * @value: the variable value or NULL * * Register a new variable value. If @value is NULL it unregisters * the variable * * Returns 0 in case of success, -1 in case of error */

 * Returns 0 in case of success, -1 in case of error
 */
int
xmlXPathRegisterVariableNS(xmlXPathContextPtr ctxt, const xmlChar *name,
			   const xmlChar *ns_uri,
			   xmlXPathObjectPtr value) {
    if (ctxt == NULL)
	return(-1);
    if (name == NULL)
	return(-1);

    if (ctxt->varHash == NULL)
	ctxt->varHash = xmlHashCreate(0);
    if (ctxt->varHash == NULL)
	return(-1);
    if (value == NULL)
        return(xmlHashRemoveEntry2(ctxt->varHash, name, ns_uri,
	                           xmlXPathFreeObjectEntry));
    return(xmlHashUpdateEntry2(ctxt->varHash, name, ns_uri,
			       (void *) value, xmlXPathFreeObjectEntry));
}

/**
 * xmlXPathRegisterVariableLookup: