QGIS API Documentation
3.14.0-Pi (9f7028fd23)
src
core
qgsfeaturesink.cpp
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/***************************************************************************
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qgsfeaturesink.cpp
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------------------
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begin : April 2017
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copyright : (C) 2017 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "
qgsfeaturestore.h
"
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bool
QgsFeatureSink::addFeature
(
QgsFeature
&feature, QgsFeatureSink::Flags flags )
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{
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QgsFeatureList
features;
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features << feature;
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bool
result =
addFeatures
( features, flags );
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if
( !( flags &
FastInsert
) )
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{
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// need to update the passed feature reference to the updated copy from the features list
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feature = features.at( 0 );
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}
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return
result;
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}
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bool
QgsFeatureSink::addFeatures
(
QgsFeatureIterator
&iterator, QgsFeatureSink::Flags flags )
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{
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QgsFeature
f;
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bool
result =
true
;
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while
( iterator.
nextFeature
( f ) )
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{
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result = result &&
addFeature
( f, flags );
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}
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return
result;
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}
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QgsFeatureSink::addFeature
virtual bool addFeature(QgsFeature &feature, QgsFeatureSink::Flags flags=QgsFeatureSink::Flags())
Adds a single feature to the sink.
Definition:
qgsfeaturesink.cpp:20
QgsFeatureList
QList< QgsFeature > QgsFeatureList
Definition:
qgsfeature.h:572
QgsFeatureIterator::nextFeature
bool nextFeature(QgsFeature &f)
Definition:
qgsfeatureiterator.h:373
QgsFeatureSink::addFeatures
virtual bool addFeatures(QgsFeatureList &features, QgsFeatureSink::Flags flags=QgsFeatureSink::Flags())=0
Adds a list of features to the sink.
QgsFeature
Definition:
qgsfeature.h:55
qgsfeaturestore.h
QgsFeatureIterator
Definition:
qgsfeatureiterator.h:263
QgsFeatureSink::FastInsert
@ FastInsert
Use faster inserts, at the cost of updating the passed features to reflect changes made at the provid...
Definition:
qgsfeaturesink.h:70
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