QgsVectorLayerUndoCommandChangeAttribute Class Reference

Undo command for modifying an attribute of a feature from a vector layer. More...

#include <qgsvectorlayerundocommand.h>

Inheritance diagram for QgsVectorLayerUndoCommandChangeAttribute:

Public Member Functions
	QgsVectorLayerUndoCommandChangeAttribute (QgsVectorLayerEditBuffer *buffer, QgsFeatureId fid, int fieldIndex, const QVariant &newValue, const QVariant &oldValue)
	Constructor for QgsVectorLayerUndoCommandChangeAttribute.
void	redo () override
void	undo () override
Public Member Functions inherited from QgsVectorLayerUndoCommand
	QgsVectorLayerUndoCommand (QgsVectorLayerEditBuffer *buffer)
	Constructor for QgsVectorLayerUndoCommand.
int	id () const override
QgsVectorLayer *	layer ()
	Returns the layer associated with the undo command.
bool	mergeWith (const QUndoCommand *) override

Additional Inherited Members
Protected Attributes inherited from QgsVectorLayerUndoCommand
QgsVectorLayerEditBuffer *	mBuffer = nullptr
	Associated edit buffer.

Detailed Description

Undo command for modifying an attribute of a feature from a vector layer.

Definition at line 149 of file qgsvectorlayerundocommand.h.

Constructor & Destructor Documentation

QgsVectorLayerUndoCommandChangeAttribute()

QgsVectorLayerUndoCommandChangeAttribute::QgsVectorLayerUndoCommandChangeAttribute	(	QgsVectorLayerEditBuffer *	buffer,
		QgsFeatureId	fid,
		int	fieldIndex,
		const QVariant &	newValue,
		const QVariant &	oldValue )

Constructor for QgsVectorLayerUndoCommandChangeAttribute.

Parameters

buffer	associated edit buffer
fid	feature ID of feature to modify
fieldIndex	index of field to modify
newValue	new value of attribute
oldValue	previous value of attribute

Definition at line 194 of file qgsvectorlayerundocommand.cpp.

Member Function Documentation

redo()

void QgsVectorLayerUndoCommandChangeAttribute::redo ( )

override

Definition at line 286 of file qgsvectorlayerundocommand.cpp.

undo()

void QgsVectorLayerUndoCommandChangeAttribute::undo ( )

override

Definition at line 239 of file qgsvectorlayerundocommand.cpp.

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

• /build/qgis-3.99.0+git20251205+26c88405ac0+99sid/src/core/vector/qgsvectorlayerundocommand.h
• /build/qgis-3.99.0+git20251205+26c88405ac0+99sid/src/core/vector/qgsvectorlayerundocommand.cpp