g_cont_it_unspec.h

#pragma once

#include "g_cont_common.h"

namespace g
{
namespace cont
{
class ItUnspec 
{
public:
    virtual ~ItUnspec(){}

    virtual void toBegin ( ) = 0;
    virtual void toEnd   ( ) = 0;

    virtual void forward  ( GUint32_t inc = 1 ) = 0;
    virtual void backward ( GUint32_t dec = 1 ) = 0;

    virtual void moveOf ( int inc ) = 0;
    virtual bool isNull ( ) const = 0;

    virtual bool isIn ( ) const = 0;
};


}//namespace g
}//namespace cont