QgsVectorLayerCache::QgsCachedFeature Class Reference

This is a wrapper class around a cached QgsFeature, which will inform the cache, when it has been deleted, so indexes can be updated that the wrapped feature needs to be fetched again if needed. More...

Collaboration diagram for QgsVectorLayerCache::QgsCachedFeature:

Public Member Functions
	QgsCachedFeature (const QgsFeature &feat, QgsVectorLayerCache *vlCache)
	Will create a new cached feature.
	~QgsCachedFeature ()
const QgsFeature *	feature ()

Private Attributes
QgsFeature *	mFeature
QgsVectorLayerCache *	mCache

Friends
class	QgsVectorLayerCache

Detailed Description

This is a wrapper class around a cached QgsFeature, which will inform the cache, when it has been deleted, so indexes can be updated that the wrapped feature needs to be fetched again if needed.

Definition at line 48 of file qgsvectorlayercache.h.

Constructor & Destructor Documentation

QgsVectorLayerCache::QgsCachedFeature::QgsCachedFeature ( const QgsFeature &  feat, QgsVectorLayerCache *  vlCache  )

inline

Will create a new cached feature.

Parameters

feat	The feature to cache. A copy will be made.
vlCache	The cache to inform when the feature has been removed from the cache.

Definition at line 57 of file qgsvectorlayercache.h.

QgsVectorLayerCache::QgsCachedFeature::~QgsCachedFeature ( )

inline

Definition at line 63 of file qgsvectorlayercache.h.

Member Function Documentation

const QgsFeature* QgsVectorLayerCache::QgsCachedFeature::feature ( )

inline

Definition at line 71 of file qgsvectorlayercache.h.

Referenced by QgsVectorLayerCache::featureAtId().

Friends And Related Function Documentation

friend class QgsVectorLayerCache

friend

Definition at line 77 of file qgsvectorlayercache.h.

Member Data Documentation

QgsVectorLayerCache* QgsVectorLayerCache::QgsCachedFeature::mCache

private

Definition at line 75 of file qgsvectorlayercache.h.

QgsFeature* QgsVectorLayerCache::QgsCachedFeature::mFeature

private

Definition at line 74 of file qgsvectorlayercache.h.

Referenced by QgsVectorLayerCache::geometryChanged(), and QgsVectorLayerCache::onAttributeValueChanged().

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

• /tmp/buildd/qgis-2.2.0+wheezy1/src/core/qgsvectorlayercache.h