#[unsafe(no_mangle)]pub unsafe extern "C" fn xmlXPathEvalPredicate(
ctxt: *mut _xmlXPathContext,
res: *mut _xmlXPathObject,
) -> c_intExpand description
int xmlXPathEvalPredicate(xmlXPathContext *ctxt, xmlXPathObject *res)
(2.15 signature).
§SAFETY
ctxtmust be a valid context or NULL;resa valid object or NULL.