Function xmlXPathPopBoolean

ThirdParty/libxml2/vtklibxml2/xpath.c:2120–2136

* xmlXPathPopBoolean: * @ctxt: an XPath parser context * * Pops a boolean from the stack, handling conversion if needed. * Check error with #xmlXPathCheckError. * * Returns the boolean */

 * Returns the boolean
 */
int
xmlXPathPopBoolean (xmlXPathParserContextPtr ctxt) {
    xmlXPathObjectPtr obj;
    int ret;

    obj = valuePop(ctxt);
    if (obj == NULL) {
	xmlXPathSetError(ctxt, XPATH_INVALID_OPERAND);
	return(0);
    }
    if (obj->type != XPATH_BOOLEAN)
	ret = xmlXPathCastToBoolean(obj);
    else
        ret = obj->boolval;
    xmlXPathReleaseObject(ctxt->context, obj);
    return(ret);
}

/**
 * xmlXPathPopNumber: