private static IEnumerable <IPublishedContent> ItemsByXPath(XPathExpression xpath, XPathVariable[] vars, IPublishedCache cache) { var doc = cache.GetByXPath(xpath, vars); return(doc); }
private static IEnumerable <IPublishedContent> ItemsByXPath(XPathExpression xpath, XPathVariable[] vars, IPublishedCache?cache) => cache?.GetByXPath(xpath, vars) ?? Array.Empty <IPublishedContent>();