Solved How to save QVector<QString> to QSettings
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Hello I use this code to save QVector in QSettings but the program stops working
void MainWindow::on_saveEquations_clicked() { qRegisterMetaTypeStreamOperators<QVector<QString>>("QVector<QString>"); QSettings settingA("test","equations"); settingA.beginGroup("MainWindowA"); settingA.setValue("equa",QVariant::fromValue(expressions)); settingA.endGroup(); } void MainWindow::on_loadEquations_clicked() { QSettings settingA("test","equations"); settingA.beginGroup("MainWindowA"); expressions=settingA.value("equa").value<QVector<QString>>(); settingA.endGroup(); }
QVariant::save: unable to save type 'QVector<QString>' (type id: 1032).
solved:
qRegisterMetaTypeStreamOperators<QVector<QString>>("QVector<QString>");
to constructor