Sub ReaderNameGet( _
   ByRef _pbsFileName As String _
) 

void ReaderNameGet( 
   out string _pbsFileName
)

procedure ReaderNameGet( 
   Out  _pbsFileName: String
); 

void ReaderNameGet( 
   [PARAMFLAG::Out] BSTR* _pbsFileName
) 

Parameters

_pbsFileName

source file name

Reference

IMFReader Interface
IMFReader Members