Create QBuffer from QByteArray

  

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#include <QApplication>
#include <QBuffer>
#include <QPalette>

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    QByteArray byteArray;
    QBuffer buffer(&byteArray);
    buffer.open(QIODevice::WriteOnly);

    QDataStream out(&buffer);
    out << QApplication::palette();

    return 0;
}

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Create QBuffer from QByteArray : QBuffer « Qt « C++

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