protected ICollection <XElement> TryGetRequiredTags(XElement startElement, XElement endElement, string tagName) { var tags = TraverseUtils.TagElementsBetween(startElement, endElement, tagName).ToList(); if (!tags.Any()) { throw new Exception(string.Format(MessageStrings.TagNotFoundOrEmpty, tagName)); } return(tags); }
protected XElement TryGetRequiredTag(XElement startElement, XElement endElement, string tagName) { var tag = TraverseUtils.TagElementsBetween(startElement, endElement, tagName).FirstOrDefault(); if (tag == null) { throw new Exception(string.Format(MessageStrings.TagNotFoundOrEmpty, tagName)); } return(tag); }