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    QGIS API Documentation 3.40.0-Bratislava (b56115d8743)
    
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#include "qgsmultisurface.h"#include "qgsgeometryutils.h"#include "qgssurface.h"#include "qgslinestring.h"#include "qgspolygon.h"#include "qgscurvepolygon.h"#include "qgsmulticurve.h"#include <QJsonObject>#include <nlohmann/json.hpp>