Class: QgsFeatureSink¶

class qgis.core.QgsFeatureSink¶

Bases: sip.wrapper

An interface for objects which accept features via addFeature(s) methods.

New in version 3.0: Enums

Methods

`addFeature`	Adds a single `feature` to the sink.
`addFeatures`	Adds a list of `features` to the sink.
`flushBuffer`	Flushes any internal buffer which may exist in the sink, causing any buffered features to be added to the sink’s destination.

Signals

Attributes

`FastInsert`
`RegeneratePrimaryKey`

FastInsert = 2¶

class Flag¶: Bases: int

class Flags¶

Bases: sip.wrapper

QgsFeatureSink.Flags(Union[QgsFeatureSink.Flags, QgsFeatureSink.Flag]) QgsFeatureSink.Flags(QgsFeatureSink.Flags)

RegeneratePrimaryKey = 2¶

class SinkFlag¶: Bases: int

class SinkFlags¶

Bases: sip.wrapper

QgsFeatureSink.SinkFlags(Union[QgsFeatureSink.SinkFlags, QgsFeatureSink.SinkFlag]) QgsFeatureSink.SinkFlags(QgsFeatureSink.SinkFlags)

addFeature(self, feature: QgsFeature, flags: Union[QgsFeatureSink.Flags, QgsFeatureSink.Flag] = 0) → bool¶

Adds a single feature to the sink. Feature addition behavior is controlled by the specified flags.

See also

addFeature()

Returns:	`True` in case of success and `False` in case of failure

addFeatures(self, iterator: QgsFeatureIterator, flags: Union[QgsFeatureSink.Flags, QgsFeatureSink.Flag] = 0) -> bool Adds all features from the specified iterator to the sink. Feature addition behavior is controlled by the specified flags.

Returns:	`True` if all features were added successfully, or `False` if any feature could not be added

flushBuffer(self) → bool¶

Flushes any internal buffer which may exist in the sink, causing any buffered features to be added to the sink’s destination.

Returns:	`False` if any buffered features could not be added to the sink.