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QGIS API Documentation
2.12.0-Lyon
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#include <QVariant>#include <QHash>#include <QString>#include <QStringList>#include <QSet>#include "qgsexpression.h"

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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... | |
1.8.9.1