-- File:	PDataStd_Expression.cdl
-- Created:	Thu Jul 31 10:29:12 1997
-- Author:	Denis PASCAL
---Copyright:	 Matra Datavision 1997



class Expression from PDataStd inherits Attribute from PDF

uses HExtendedString  from PCollection,
     HAttributeArray1 from PDF 

is

    Create returns mutable Expression from  PDataStd;
    
    Create (name : HExtendedString from PCollection) 
    returns mutable Expression from PDataStd;
    
    GetName (me) returns HExtendedString from PCollection;
    
    SetName (me : mutable; name : HExtendedString from PCollection);

    GetVariables (me) returns HAttributeArray1 from PDF;
    
    SetVariables (me : mutable; vars : HAttributeArray1 from PDF);
    
fields

    myName       : HExtendedString  from PCollection;  
    myVariables  : HAttributeArray1 from PDF;

end Expression;