streammultiversion.h

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/*
 * Copyright (C) 2024-2024 QuasarApp.
 * Distributed under the lgplv3 software license, see the accompanying
 * Everyone is permitted to copy and distribute verbatim copies
 * of this license document, but changing it is not allowed.
*/
 
#ifndef STREAMMULTIVERSION_H
#define STREAMMULTIVERSION_H
 
#include "streambase.h"
 
namespace QH {
 
class HEARTSHARED_EXPORT StreamMultiversion: public StreamBase
{
public:
 
    StreamMultiversion();
 
    // StreamBase interface
    virtual int version() const = 0;
 
    virtual int realVersion() const;
protected:
    QDataStream &fromStream(QDataStream &stream) override;
    QDataStream &toStream(QDataStream &stream) const override;
 
 
 
private:
    int _realVersion = 0;
};
}
#endif // STREAMMULTIVERSION_H