Abstract interface for generating an expression context scope. More...
#include <qgsexpressioncontextscopegenerator.h>
Inheritance diagram for QgsExpressionContextScopeGenerator:
Public Member Functions | |
| virtual | ~QgsExpressionContextScopeGenerator ()=default |
| virtual QgsExpressionContextScope * | createExpressionContextScope () const =0 |
| This method needs to be reimplemented in all classes which implement this interface and return an expression context scope. More... | |
Detailed Description
Abstract interface for generating an expression context scope.
- Since
- QGIS 3.0
Definition at line 28 of file qgsexpressioncontextscopegenerator.h.
Constructor & Destructor Documentation
◆ ~QgsExpressionContextScopeGenerator()
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virtualdefault |
Member Function Documentation
◆ createExpressionContextScope()
|
pure virtual |
This method needs to be reimplemented in all classes which implement this interface and return an expression context scope.
- Since
- QGIS 3.0
Implemented in QgsVectorLayer, and QgsVectorLayerSelectedFeatureSource.
The documentation for this class was generated from the following file:
- /tmp/buildd/qgis-3.6.0+99unstable/src/core/qgsexpressioncontextscopegenerator.h
