const classafSizzle::Sizzlesys::Obj afSizzle::SizzleThe main service class for selecting XML elements by means of CSS Selectors.selectFromDocSource XElem[] selectFromDoc(XDoc doc, Str cssSelector)selectFromElemSource XElem[] selectFromElem(XElem elem, Str cssSelector)selectFromStrSource XElem[] selectFromStr(Str xml, Str cssSelector)