QgsVectorLayerFeatureSource Class Reference

Partial snapshot of vector layer's state (only the members necessary for access to features) More...

#include <qgsvectorlayerfeatureiterator.h>

Inheritance diagram for QgsVectorLayerFeatureSource:

Public Member Functions
	QgsVectorLayerFeatureSource (QgsVectorLayer *layer)
	~QgsVectorLayerFeatureSource ()
virtual QgsFeatureIterator	getFeatures (const QgsFeatureRequest &request) override
	Get an iterator for features matching the specified request. More...
Public Member Functions inherited from QgsAbstractFeatureSource
virtual	~QgsAbstractFeatureSource ()

Protected Attributes
QList< QgsField >	mAddedAttributes
QgsFeatureMap	mAddedFeatures
QgsChangedAttributesMap	mChangedAttributeValues
QgsGeometryMap	mChangedGeometries
long	mCrsId
QgsAttributeList	mDeletedAttributeIds
QgsFeatureIds	mDeletedFeatureIds
QgsExpressionFieldBuffer *	mExpressionFieldBuffer
QgsFields	mFields
bool	mHasEditBuffer
QgsVectorLayerJoinBuffer *	mJoinBuffer
QgsAbstractFeatureSource *	mProviderFeatureSource
Protected Attributes inherited from QgsAbstractFeatureSource
QSet< QgsAbstractFeatureIterator *>	mActiveIterators

Friends
class	QgsVectorLayerFeatureIterator

Additional Inherited Members
Protected Member Functions inherited from QgsAbstractFeatureSource
void	iteratorClosed (QgsAbstractFeatureIterator *it)
void	iteratorOpened (QgsAbstractFeatureIterator *it)

Detailed Description

Partial snapshot of vector layer's state (only the members necessary for access to features)

Note

not available in Python bindings

Definition at line 37 of file qgsvectorlayerfeatureiterator.h.

Constructor & Destructor Documentation

QgsVectorLayerFeatureSource()

QgsVectorLayerFeatureSource::QgsVectorLayerFeatureSource ( QgsVectorLayer *  layer )

explicit

Definition at line 29 of file qgsvectorlayerfeatureiterator.cpp.

~QgsVectorLayerFeatureSource()

QgsVectorLayerFeatureSource::~QgsVectorLayerFeatureSource

(

)

Definition at line 81 of file qgsvectorlayerfeatureiterator.cpp.

Member Function Documentation

getFeatures()

QgsFeatureIterator QgsVectorLayerFeatureSource::getFeatures ( const QgsFeatureRequest &  request )

overridevirtual

Get an iterator for features matching the specified request.

Parameters

request

The request

Returns

A feature iterator

Implements QgsAbstractFeatureSource.

Definition at line 88 of file qgsvectorlayerfeatureiterator.cpp.

Friends And Related Function Documentation

QgsVectorLayerFeatureIterator

friend class QgsVectorLayerFeatureIterator

friend

Definition at line 45 of file qgsvectorlayerfeatureiterator.h.

Member Data Documentation

mAddedAttributes

QList<QgsField> QgsVectorLayerFeatureSource::mAddedAttributes

protected

Definition at line 65 of file qgsvectorlayerfeatureiterator.h.

mAddedFeatures

QgsFeatureMap QgsVectorLayerFeatureSource::mAddedFeatures

protected

Definition at line 62 of file qgsvectorlayerfeatureiterator.h.

mChangedAttributeValues

QgsChangedAttributesMap QgsVectorLayerFeatureSource::mChangedAttributeValues

protected

Definition at line 66 of file qgsvectorlayerfeatureiterator.h.

mChangedGeometries

QgsGeometryMap QgsVectorLayerFeatureSource::mChangedGeometries

protected

Definition at line 63 of file qgsvectorlayerfeatureiterator.h.

mCrsId

long QgsVectorLayerFeatureSource::mCrsId

protected

Definition at line 69 of file qgsvectorlayerfeatureiterator.h.

mDeletedAttributeIds

QgsAttributeList QgsVectorLayerFeatureSource::mDeletedAttributeIds

protected

Definition at line 67 of file qgsvectorlayerfeatureiterator.h.

mDeletedFeatureIds

QgsFeatureIds QgsVectorLayerFeatureSource::mDeletedFeatureIds

protected

Definition at line 64 of file qgsvectorlayerfeatureiterator.h.

mExpressionFieldBuffer

QgsExpressionFieldBuffer* QgsVectorLayerFeatureSource::mExpressionFieldBuffer

protected

Definition at line 53 of file qgsvectorlayerfeatureiterator.h.

mFields

QgsFields QgsVectorLayerFeatureSource::mFields

protected

Definition at line 55 of file qgsvectorlayerfeatureiterator.h.

mHasEditBuffer

bool QgsVectorLayerFeatureSource::mHasEditBuffer

protected

Definition at line 57 of file qgsvectorlayerfeatureiterator.h.

mJoinBuffer

QgsVectorLayerJoinBuffer* QgsVectorLayerFeatureSource::mJoinBuffer

protected

Definition at line 51 of file qgsvectorlayerfeatureiterator.h.

mProviderFeatureSource

QgsAbstractFeatureSource* QgsVectorLayerFeatureSource::mProviderFeatureSource

protected

Definition at line 49 of file qgsvectorlayerfeatureiterator.h.

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

• /tmp/buildd/qgis-2.18.21+99unstable/src/core/qgsvectorlayerfeatureiterator.h
• /tmp/buildd/qgis-2.18.21+99unstable/src/core/qgsvectorlayerfeatureiterator.cpp