QgsAbstractFeatureSource Class Reference

Base class that can be used for any class that is capable of returning features. More...

#include <qgsfeaturerequest.h>

Inheritance diagram for QgsAbstractFeatureSource:

Public Member Functions
virtual	~QgsAbstractFeatureSource ()
virtual QgsFeatureIterator	getFeatures (const QgsFeatureRequest &request=QgsFeatureRequest())=0
	Gets an iterator for features matching the specified request. More...

Protected Member Functions
void	iteratorClosed (QgsAbstractFeatureIterator *it)
void	iteratorOpened (QgsAbstractFeatureIterator *it)

Protected Attributes
QSet< QgsAbstractFeatureIterator *>	mActiveIterators

Friends
template<typename >
class	QgsAbstractFeatureIteratorFromSource

Detailed Description

Base class that can be used for any class that is capable of returning features.

Since

QGIS 2.4

Definition at line 739 of file qgsfeaturerequest.h.

Constructor & Destructor Documentation

~QgsAbstractFeatureSource()

QgsAbstractFeatureSource::~QgsAbstractFeatureSource ( )

virtual

Definition at line 336 of file qgsfeaturerequest.cpp.

Member Function Documentation

getFeatures()

virtual QgsFeatureIterator QgsAbstractFeatureSource::getFeatures ( const QgsFeatureRequest &  request = QgsFeatureRequest() )

pure virtual

Gets an iterator for features matching the specified request.

Parameters

request

The request

Returns

A feature iterator

Implemented in QgsVectorLayerFeatureSource.

iteratorClosed()

void QgsAbstractFeatureSource::iteratorClosed ( QgsAbstractFeatureIterator *  it )

protected

Definition at line 351 of file qgsfeaturerequest.cpp.

iteratorOpened()

void QgsAbstractFeatureSource::iteratorOpened ( QgsAbstractFeatureIterator *  it )

protected

Definition at line 346 of file qgsfeaturerequest.cpp.

Friends And Related Function Documentation

QgsAbstractFeatureIteratorFromSource

template<typename >

friend class QgsAbstractFeatureIteratorFromSource

friend

Definition at line 757 of file qgsfeaturerequest.h.

Member Data Documentation

mActiveIterators

QSet< QgsAbstractFeatureIterator * > QgsAbstractFeatureSource::mActiveIterators

protected

Definition at line 755 of file qgsfeaturerequest.h.

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The documentation for this class was generated from the following files:

• /tmp/buildd/qgis-3.8.0+99unstable/src/core/qgsfeaturerequest.h
• /tmp/buildd/qgis-3.8.0+99unstable/src/core/qgsfeaturerequest.cpp