There is a QVector <data> obj . How best to implement binary file I / O?

 class data{ int var1; QString var2; bool var3; bool var4; void someFunc(); };

Closed due to the fact that it is necessary to reformulate the question so that it was possible to give an objectively correct answer by the participants post_zeew , pavel , αλεχολυτ , aleksandr barakin , HamSter Oct 25 '16 at 18:22 .

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    1 answer 1

    Overload the operators << and >> for the class, and write / read the vector in QFile via QDataStream standard way using the same operators.

    Here article on Habré about serialization of objects in Qt.

    • Please try to publish detailed answers containing a specific example of the minimum solution, supplementing them with a link to the source. Answers –references (as well as comments) do not add knowledge to the Runet. - Nicolas Chabanovsky ♦
    • @NicolasChabanovsky, and yet, the advice is correct. - aleks.andr