QGIS API Documentation
2.18.21-Las Palmas (9fba24a)
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#include <QVariant>
#include <QHash>
#include <QString>
#include <QStringList>
#include <QSet>
#include "qgsexpression.h"
Go to the source code of this file.
Classes | |
class | QgsExpressionContext |
Expression contexts are used to encapsulate the parameters around which a QgsExpression should be evaluated. More... | |
class | QgsExpressionContextScope |
Single scope for storing variables and functions for use within a QgsExpressionContext. More... | |
class | QgsExpressionContextUtils |
Contains utilities for working with QgsExpressionContext objects, including methods for creating scopes for specific uses (eg project scopes, layer scopes). More... | |
class | QgsScopedExpressionFunction |
Expression function for use within a QgsExpressionContextScope. More... | |
struct | QgsExpressionContextScope::StaticVariable |
Single variable definition for use within a QgsExpressionContextScope. More... | |