QT Serialization

source

#include "QtCore"

#include "QHash"

#include "QFile"

#include "QDataStream"

#define PATH "./file.dat"

int main()

{

//create a dictionary

QHashQString,QString> dict;

dict["project.owner"] = "owner";

dict["project.version"] = "0.10.0";

QFile file(PATH);

file.open(QIODevice::WriteOnly);

QDataStream out(&file);   // write the data

out  dict;

file.close();

//setting new a value

dict["project.owner"] = "new";

//update the dictionary

file.open(QIODevice::ReadOnly);

QDataStream in(&file);   // read the data serialized from the file

in >> dict;

qDebug()  "value: "  dict.value("project.owner");

return 0;

}