Subgroup: Abstract

Class: QgsAbstractFeatureIteratorFromSourceQgsVectorLayerFeatureSourceBase¶

class qgis.core.QgsAbstractFeatureIteratorFromSourceQgsVectorLayerFeatureSourceBase¶

Bases: qgis._core.QgsAbstractFeatureIterator

Helper template that cares of two things: 1. automatic deletion of source if owned by iterator, 2. notification of open/closed iterator.

Note

not available in Python bindings (although present in SIP file)

Methods

`close`	end of iterating: free the resources / lock
`compileStatus`	Returns the status of expression compilation for filter expression requests.
`deref`
`fetchFeature`
`filterRectToSourceCrs`
`geometryToDestinationCrs`
`isValid`	Returns if this iterator is valid.
`iteratorClosed`	to be called by from subclass in close()
`nextFeature`	fetch next feature, return true on success
`nextFeatureFilterExpression`
`nextFeatureFilterFids`
`prepareSimplification`
`ref`
`rewind`	reset the iterator to the starting position

Attributes