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[QVariant] implicit sharing

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  • MihanM Offline
    MihanM Offline
    Mihan
    wrote on last edited by
    #1

    Hi
    I want to make sure about implicit sharing QVariant .
    1.

        QVariant data;
        data.setvalue(m_data);    //m_data is a struct menber
        emit send(data);           
    
    emit send(Qvariant::fromValue(m_data));
    
    class Test{
    ...
    privated:
        QVariant m_data;
    }
    ...
    
    emit send(m_data);
    

    Are all these ways implicit sharing

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    • Christian EhrlicherC Offline
      Christian EhrlicherC Offline
      Christian Ehrlicher
      Lifetime Qt Champion
      wrote on last edited by
      #2

      It's exactly the same output when send() takes a QVariant.

      Qt Online Installer direct download: https://download.qt.io/official_releases/online_installers/
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