The IDLffDICOM::GetPreamble function method returns the preamble of a DICOM v3.0 Part 10 file.
            Syntax
            Result = Obj->[IDLffDICOM::]GetPreamble()
            Return Value
            Returns a 128-element byte array containing the preamble, which is a fixed 128 byte field available for implementation specified usage. If it is not used by the implementor of the file, it will be set to all zeroes.
            Arguments
            None
            Keywords
            None
            Examples
            
            obj = OBJ_NEW('IDLffDICOM')
            var = obj->Read(DIALOG_PICKFILE(FILTER = '*'))
             
            
            arr = obj->GetPreamble()
            PRINT, arr
             
            OBJ_DESTROY, obj
            Version History