QgsCachedFeatureIterator class

Base classes

class QgsAbstractFeatureIterator

Internal feature iterator to be implemented within data providers.

Constructors, destructors, conversion operators

QgsCachedFeatureIterator(QgsVectorLayerCache* vlCache, const QgsFeatureRequest& featureRequest)

This constructor creates a feature iterator, that delivers all cached features.

Public functions

auto close() -> bool override

Close this iterator.

auto rewind() -> bool override

Rewind to the beginning of the iterator.

Protected functions

auto fetchFeature(QgsFeature& f) -> bool override

Implementation for fetching a feature.

auto nextFeatureFilterFids(QgsFeature& f) -> bool override

We have a local special iterator for FilterFids, no need to run the generic.

Function documentation