| QGIS API Documentation
    3.20.0-Odense (decaadbb31)
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Abstract interface for classes which generate a file filter string. More...
#include <qgsfilefiltergenerator.h>

| Public Member Functions | |
| virtual | ~QgsFileFilterGenerator ()=default | 
| virtual QString | createFileFilter () const =0 | 
| This method needs to be reimplemented in all classes which implement this interface and return a file filter.  More... | |
Abstract interface for classes which generate a file filter string.
This interface can be inherited by classes which can generate a file filter string, for use in file open or file save dialogs.
Definition at line 33 of file qgsfilefiltergenerator.h.
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 | virtualdefault | 
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 | pure virtual | 
This method needs to be reimplemented in all classes which implement this interface and return a file filter.
Implemented in QgsProcessingParameterFileDestination, QgsProcessingParameterRasterDestination, QgsProcessingParameterVectorDestination, QgsProcessingParameterFeatureSink, QgsProcessingDestinationParameter, QgsProcessingParameterFeatureSource, QgsProcessingParameterMapLayer, QgsProcessingParameterMeshLayer, QgsProcessingParameterVectorLayer, QgsProcessingParameterRasterLayer, QgsProcessingParameterMultipleLayers, and QgsProcessingParameterFile.