qgsproxyfeaturesink.h

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/***************************************************************************
                         qgsproxyfeaturesink.h
                         ----------------------
    begin                : April 2020
    copyright            : (C) 2020 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
 ***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
 
#ifndef QGSPROXYFEATURESINK_H
#define QGSPROXYFEATURESINK_H
 
#include "qgis_core.h"
#include "qgis.h"
#include "qgsfeaturesink.h"
 
 
class CORE_EXPORT QgsProxyFeatureSink : public QgsFeatureSink
{
  public:
 
    QgsProxyFeatureSink( QgsFeatureSink *sink );
    bool addFeature( QgsFeature &feature, QgsFeatureSink::Flags flags = QgsFeatureSink::Flags() ) override { return mSink->addFeature( feature, flags ); }
    bool addFeatures( QgsFeatureList &features, QgsFeatureSink::Flags flags = QgsFeatureSink::Flags() ) override { return mSink->addFeatures( features, flags ); }
    bool addFeatures( QgsFeatureIterator &iterator, QgsFeatureSink::Flags flags = QgsFeatureSink::Flags() ) override { return mSink->addFeatures( iterator, flags ); }
    QString lastError() const override { return mSink->lastError(); }
 
    QgsFeatureSink *destinationSink() { return mSink; }
 
  private:
 
    QgsFeatureSink *mSink = nullptr;
};
 
 
#endif // QGSPROXYFEATURESINK_H