Strategy_ISortEntries.h

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#pragma once
#ifndef __STRATEGY_ISORTENTRIES_H__
#define __STRATEGY_ISORTENTRIES_H__
 
#include <memory>
#include <vector>
#include <string>
 
namespace DesignPatternExamples_cpp
{
 
    enum SortOptions
    {
        ByName,
 
        ByAge,
 
        ByHeight,
    };
 
 
    //########################################################################
    //########################################################################
 
 
    struct EntryInformation; // forward reference
 
    struct ISortEntries
    {
        using shared_ptr_t = std::shared_ptr<ISortEntries>;
 
        virtual ~ISortEntries() {}
 
        virtual void Sort(std::vector<EntryInformation>& entries) = 0;
 
        virtual std::string ToString() = 0;
    };
 
} // end namespace
 
#endif // __STRATEGY_ISORTENTRIES_H__