Function xmlXPathValueFlipSign

ThirdParty/libxml2/vtklibxml2/xpath.c:6411–6417

* xmlXPathValueFlipSign: * @ctxt: the XPath Parser context * * Implement the unary - operation on an XPath object * The numeric operators convert their operands to numbers as if * by calling the number function. */

 * by calling the number function.
 */
void
xmlXPathValueFlipSign(xmlXPathParserContextPtr ctxt) {
    if ((ctxt == NULL) || (ctxt->context == NULL)) return;
    CAST_TO_NUMBER;
    CHECK_TYPE(XPATH_NUMBER);
    ctxt->value->floatval = -ctxt->value->floatval;
}

/**
 * xmlXPathAddValues: