Unsolved Do we have no color and null value for QColor
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In the following code, I want to send null for QColor
QColor myModel::getColorFromInstance(const QModelIndex& index ,myInst inst) const { GQColor *gcObj = myColor::getInstance(); if (gcObj) { return QColor(Qt::white); // I want to send null value from here to notify there is no color value . is it possibel } }
Edit: Please wrap code snippets with 3 backticks. -- @Wieland
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A
QColor
can be valid or invalid.QColor myFunc() { return QColor(); // returns an invalid QColor }