/// <summary>
 /// Delete the specified temporary file.
 /// </summary>
 /// <param name="file"></param>
 public static void Delete(IFileReference file)
 {
     if (!file.IsTempFile)
     {
         throw new DicomIoException("Only temporary files should be removed through this operation.");
     }
     Instance.DeletePrivate(file);
 }
 public static void Delete(string file)
 {
     _instance.DeletePrivate(file);
 }