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			71 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			71 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /************************************************************************
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|  * This file has been generated automatically from                      *
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|  *                                                                      *
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|  * src/core/qgsvectorlayerfeaturecounter.h                              *
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|  *                                                                      *
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|  * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
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|  ************************************************************************/
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| 
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| 
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| class QgsVectorLayerFeatureCounter : QgsTask
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| {
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| %Docstring
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| 
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| Counts the features in a QgsVectorLayer in task.
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| You should most likely not use this directly and instead call
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| QgsVectorLayer.countSymbolFeatures() and connect to the signal
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| :py:func:`QgsVectorLayer.symbolFeatureCountMapChanged()`
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| 
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| .. versionadded:: 3.0
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| %End
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| 
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| %TypeHeaderCode
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| #include "qgsvectorlayerfeaturecounter.h"
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| %End
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|   public:
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| 
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|     QgsVectorLayerFeatureCounter( QgsVectorLayer *layer, const QgsExpressionContext &context = QgsExpressionContext() );
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| %Docstring
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| Create a new feature counter for ``layer``.
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| %End
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| 
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| 
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|     virtual bool run();
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| 
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| %Docstring
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| Calculates the feature count and Ids per symbol
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| %End
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| 
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| 
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|     long featureCount( const QString &legendKey ) const;
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| %Docstring
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| Returns the feature count for a particular ``legendKey``.
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| If the key has not been found, -1 will be returned.
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| %End
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| 
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| 
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|     QgsFeatureIds featureIds( const QString &symbolkey ) const;
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| %Docstring
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| Returns the feature Ids for a particular ``legendKey``.
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| If the key has not been found an empty QSet will be returned.
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| 
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| .. versionadded:: 3.10
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| %End
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| 
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|   signals:
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| 
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|     void symbolsCounted();
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| %Docstring
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| Emitted when the symbols have been counted.
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| %End
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| 
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| };
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| 
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| /************************************************************************
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|  * This file has been generated automatically from                      *
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|  *                                                                      *
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|  * src/core/qgsvectorlayerfeaturecounter.h                              *
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|  *                                                                      *
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|  * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
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|  ************************************************************************/
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