NTIterator.hpp

#pragma once
#include <samchon/API.hpp>

#include <samchon/library/IOperator.hpp>

#include <memory>

namespace samchon
{
namespace namtree
{
    class NTEntityGroup;

    class SAMCHON_FRAMEWORK_API NTIterator
        : public library::IOperator<NTIterator>
    {
    private:
        typedef library::IOperator<NTIterator> super;

    protected:
        const NTEntityGroup *data;

    public:
        NTIterator(const NTEntityGroup*);
        virtual ~NTIterator() = default;

        virtual auto operator--() const->std::shared_ptr<NTIterator> = 0;

        virtual auto operator++() const->std::shared_ptr<NTIterator> = 0;

        virtual auto operator==(const NTIterator&) const -> bool = 0;

        virtual auto operator<(const NTIterator&) const -> bool = 0;
    };
};
};