1 #ifndef __JLANG__JREWINDABLE__ 
    2 #define __JLANG__JREWINDABLE__ 
   10 namespace JPP { 
using namespace JLANG; }
 
Template interface of rewindable object. 
 
virtual void rewind()=0
Rewind. 
 
JRewindable()
Default constructor. 
 
virtual ~JRewindable()
Virtual destructor.