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    QGIS API Documentation 3.38.0-Grenoble (exported)
    
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#include <QComboBox>#include <QDoubleSpinBox>#include "qgsgeopdflayertreemodel.h"#include "qgslayertree.h"#include "qgsproject.h"#include "qgsvectorlayer.h"#include "qgsapplication.h"