Dicom.Data.DcmDataset.GetLT C# (CSharp) Метод

        public DcmLongText GetLT(DicomTag tag)
        {
            DcmElement elem = GetElement(tag);
            if (elem is DcmLongText)
                return elem as DcmLongText;
            if (elem != null)
                throw new DicomDataException("Tried to access element with incorrect VR");
            return null;
        }