QgsVectorLayer::DeleteContext Struct Reference

Context for cascade delete features. More...

#include <qgsvectorlayer.h>

Public Member Functions
	DeleteContext (bool cascade=false, QgsProject *project=nullptr)
	Constructor for DeleteContext.
QgsFeatureIds	handledFeatures (QgsVectorLayer *layer) const
	Returns a list of feature IDs from the specified layer affected by the delete operation.
QList< QgsVectorLayer * >	handledLayers (bool includeAuxiliaryLayers=true) const
	Returns a list of all layers affected by the delete operation.

Public Attributes
bool	cascade
QMap< QgsVectorLayer *, QgsFeatureIds >	mHandledFeatures
QgsProject *	project

Detailed Description

Context for cascade delete features.

Since

QGIS 3.14

Definition at line 536 of file qgsvectorlayer.h.

Constructor & Destructor Documentation

DeleteContext()

QgsVectorLayer::DeleteContext::DeleteContext ( bool  cascade = false, QgsProject *  project = nullptr  )

inlineexplicit

Constructor for DeleteContext.

Definition at line 542 of file qgsvectorlayer.h.

Member Function Documentation

handledFeatures()

QgsFeatureIds QgsVectorLayer::DeleteContext::handledFeatures

(

QgsVectorLayer *

layer

)

const

Returns a list of feature IDs from the specified layer affected by the delete operation.

Definition at line 6454 of file qgsvectorlayer.cpp.

handledLayers()

QList< QgsVectorLayer * > QgsVectorLayer::DeleteContext::handledLayers

(

bool

includeAuxiliaryLayers = true

)

const

Returns a list of all layers affected by the delete operation.

If includeAuxiliaryLayers is false then auxiliary layers will not be included in the returned list.

Definition at line 6442 of file qgsvectorlayer.cpp.

Member Data Documentation

cascade

bool QgsVectorLayer::DeleteContext::cascade

Definition at line 558 of file qgsvectorlayer.h.

mHandledFeatures

QMap<QgsVectorLayer *, QgsFeatureIds> QgsVectorLayer::DeleteContext::mHandledFeatures

Definition at line 557 of file qgsvectorlayer.h.

project

QgsProject* QgsVectorLayer::DeleteContext::project

Definition at line 559 of file qgsvectorlayer.h.

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

• /build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/core/vector/qgsvectorlayer.h
• /build/qgis-3.41.0+git20241110+fda2aa46e9a+99sid/src/core/vector/qgsvectorlayer.cpp