#include "qgis_core.h"#include "qgsstatisticalsummary.h"#include "qgsdatetimestatisticalsummary.h"#include "qgsstringstatisticalsummary.h"#include "qgsfeaturerequest.h"#include <QVariant>#include "qgsfeatureid.h"
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Classes | |
| struct | QgsAggregateCalculator::AggregateInfo |
| Structured information about the available aggregates. More... | |
| struct | QgsAggregateCalculator::AggregateParameters |
| A bundle of parameters controlling aggregate calculation. More... | |
| class | QgsAggregateCalculator |
| Utility class for calculating aggregates for a field (or expression) over the features from a vector layer. It is recommended that QgsVectorLayer::aggregate() is used rather then directly using this class, as the QgsVectorLayer method can handle delegating aggregate calculation to a data provider for remote calculation. More... | |
