QGIS API Documentation  3.13.0-Master (9729a43df7)
Classes
qgsexpressionfunction.h File Reference
#include <functional>
#include <QString>
#include <QVariant>
#include <QSet>
#include <QJsonDocument>
#include <QJsonObject>
#include "qgis.h"
#include "qgis_core.h"
#include "qgsexpressionnode.h"
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Classes

class  QgsExpressionFunction::Parameter
 Represents a single parameter passed to a function. More...
 
class  QgsArrayFilterExpressionFunction
 Handles the array_filter(array, expression) expression function. More...
 
class  QgsArrayForeachExpressionFunction
 Handles the array_foreach(array, expression) expression function. More...
 
class  QgsExpressionFunction
 A abstract base class for defining QgsExpression functions. More...
 
class  QgsStaticExpressionFunction
 c++ helper class for defining QgsExpression functions. More...
 
class  QgsWithVariableExpressionFunction
 Handles the with_variable(name, value, node) expression function. More...