QGIS/python/core/qgsvectorlayerfeaturecounter.sip

/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/core/qgsvectorlayerfeaturecounter.h                              *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/


class QgsVectorLayerFeatureCounter : QgsTask
{
%Docstring

 Counts the features in a QgsVectorLayer in task.
 You should most likely not use this directly and instead call
 QgsVectorLayer.countSymbolFeatures() and connect to the signal
 QgsVectorLayer.symbolFeatureCountMapChanged().

.. versionadded:: 3.0
%End

%TypeHeaderCode
#include "qgsvectorlayerfeaturecounter.h"
%End
  public:

    QgsVectorLayerFeatureCounter( QgsVectorLayer *layer );
%Docstring
 Create a new feature counter for ``layer``.
%End

    virtual bool run();


    long featureCount( const QString &legendKey ) const;
%Docstring
 Get the feature count for a particular ``legendKey``.
 If the key has not been found, -1 will be returned.
 :rtype: long
%End

  signals:

    void symbolsCounted();
%Docstring
 Emitted when the symbols have been counted.
%End

};

/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/core/qgsvectorlayerfeaturecounter.h                              *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/