• What Is the QVarient in the QT. QVariant Is a Versatile...

    medium.com@madhav201singh/what-is-the-qvarient-…
    Here are some key features and concepts related to QVariant: 1. Dynamic Typing: QVariant allows you to store values of different types in the same variable.

  • QVariant Class

    xudafeng.github.ioqt/qvariant.html
    The QVariant class acts like a union for the most common Qt data types. ... #include <qvariant.h>. List of all member functions.

  • QVariant Class | Qt Core 6.7.2

    doc.qt.ioqt-6/qvariant.html
    The QVariant class acts like a union for the most common Qt data types. ... QVariant(QMetaType type, const void *copy = nullptr).

  • QtPromise: QVariant, Object Slicing and Exceptions

    julrich.gitlab.ioQtPromise/docs/page_q_…
    Need to document parameter types and convert the QVariant to the exact type before using. Possibly need to check for the actual type stored in QVariant.

  • Introduction to Qt / QML (Part 44) - QVariant - YouTube

    youtube.comwatch
    Süre 8:46
    8 bin görüntüleme
    Yayınlandı22 Ara 2020

  • C++ - What Is a QVariant and When Should it Be Used?

    stackoverflow.comquestions/5384397/what-is-a-…
    QVariant is used to store references to values where you don't necessarily know what is inside. It's a way to create APIs that can accept "anything" as a reference...

  • QVariant Internals - Qt Wiki

    wiki-qt-io-staging.herokuapp.comQVariant_…
    In C++, a variable needs to have its type known at compile time. There are situations that however require us to deal with variables whose type is known only at run time.

  • QVariant QVariantMap(List，Hash - Programmer All

    programmerall.comarticle/76882260590/
    QVariant can storeArbitrarytype of data. If you want to makeCustom typeOr other non-QMettype built-in types are used in qvariant, you must use this...

  • QString and QVariant | Container Classes

    flylib.combooks/en/2.18.1/qstring_and_…
    The QVariant class can also hold containers: QMap, QVariant>, QStringList, and QValueList. ... QMap, QVariant> is ideal for such situations

  • QVariant Class Reference

    doc.bccnsoft.comdocs/PyQt4/qvariant.html
    Without QVariant, this would be a problem for QObject.property() and for database work, etc. A QVariant object holds a single value of a single type() at a time.