+ static bool HeaderLessThan(Document *header1, Document *header2);
+
+// Variables
+
+ /// Pointer on *the* DicomDirObject 'DicomDirMeta Elements'
+ DicomDirMeta *MetaElems;
+
+ /// Chained list of DicomDirPatient (to be exploited hierarchicaly)
+ ListDicomDirPatient Patients;
+ ListDicomDirPatient::iterator ItPatient;
+
+ /// pointer to the initialisation method for any progress bar
+ Method *StartMethod;
+ /// pointer to the incrementation method for any progress bar
+ Method *ProgressMethod;
+ /// pointer to the termination method for any progress bar
+ Method *EndMethod;
+ /// pointer to the ??? method for any progress bar
+ Method *StartMethodArgDelete;
+ /// pointer to the ??? method for any progress bar
+ Method* ProgressMethodArgDelete;
+ /// pointer to the ??? method for any progress bar
+ Method *EndMethodArgDelete;
+ /// pointer to the ??? for any progress bar
+ void *StartArg;
+ /// pointer to the ??? for any progress bar
+ void *ProgressArg;
+ /// pointer to the ??? for any progress bar
+ void *EndArg;
+ /// value of the ??? for any progress bar
+ float Progress;
+ /// value of the ??? for any progress bar
+ bool Abort;
+ bool ParseDir;
+};
+} // end namespace gdcm