diff --git a/EgnCmdParser.h b/EgnCmdParser.h
index 34d2e53..8225dcd 100644
--- a/EgnCmdParser.h
+++ b/EgnCmdParser.h
@@ -8,6 +8,7 @@
 //
 // Modifiche : 25.11.13 DS Creazione modulo.
 //             15.03.14 DS Agg. ExecuteLine.
+//             10.04.14 DS Agg. GetIdParam.
 //
 //----------------------------------------------------------------------------
 
@@ -38,9 +39,14 @@ class __declspec( novtable) ICmdParser
       virtual bool SetVariable( const std::string& sName, int nVal) = 0 ;
       virtual bool GetVariable( const std::string& sName, int& nVal) = 0 ;
       virtual bool RemoveVariable( const std::string& sName) = 0 ;
+      virtual int  GetIdParam( const std::string& sParam, bool bNewAllowed = false) = 0 ;
       virtual bool Run( const std::string& sCmdFile, bool bIsolated = true) = 0 ;
       virtual bool ExecLine( const std::string& sCmdLine, bool bIsolated = false) = 0 ; 
 } ;
 
 //-----------------------------------------------------------------------------
-EGN_EXPORT ICmdParser* CreateCmdParser( void) ;
\ No newline at end of file
+EGN_EXPORT ICmdParser* CreateCmdParser( void) ;
+
+//-----------------------------------------------------------------------------
+const int CMD_ID_NULL  = - 1 ;
+const int CMD_ID_ERROR = - 99 ;
\ No newline at end of file