object_id.h

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#ifndef DD__OBJECT_ID_INCLUDED
#define DD__OBJECT_ID_INCLUDED
 
namespace dd {
 
///////////////////////////////////////////////////////////////////////////
 
typedef unsigned long long Object_id;
 
/**
  The default object ID which represents that the DD object is
  new and not persistent in dictionary tables yet.
*/
const Object_id INVALID_OBJECT_ID = (Object_id)-1;
 
///////////////////////////////////////////////////////////////////////////
 
}  // namespace dd
 
#endif  // DD__OBJECT_ID_INCLUDED