| QGIS API Documentation
    3.20.0-Odense (decaadbb31)
    | 
#include "qgsfeatureiterator.h"#include "qgsgeometry.h"#include "qgsvectorlayer.h"#include "qgsgeometrysnapper.h"#include "qgsvectordataprovider.h"#include "qgsgeometryutils.h"#include "qgsmapsettings.h"#include "qgssurface.h"#include "qgsmultisurface.h"#include "qgscurve.h"#include <QtConcurrentMap>#include <geos_c.h>