| QGIS API Documentation
    3.22.4-Białowieża (ce8e65e95e)
    | 
#include "qgsaggregatecalculator.h"#include "qgsexpressionutils.h"#include "qgsfeature.h"#include "qgsfeaturerequest.h"#include "qgsfeatureiterator.h"#include "qgsgeometry.h"#include "qgsvectorlayer.h"