QGIS API Documentation  2.99.0-Master (37c43df)
Public Member Functions | List of all members
QgsVectorLayerUndoCommandChangeAttribute Class Reference

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

#include <qgsvectorlayerundocommand.h>

Inheritance diagram for QgsVectorLayerUndoCommandChangeAttribute:
Inheritance graph
[legend]

Public Member Functions

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

Additional Inherited Members

- Protected Attributes inherited from QgsVectorLayerUndoCommand
QgsVectorLayerEditBuffermBuffer
 Associated edit buffer. More...
 

Detailed Description

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

Definition at line 144 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
bufferassociated edit buffer
fidfeature ID of feature to modify
fieldIndexindex of field to modify
newValuenew value of attribute
oldValueprevious value of attribute

Definition at line 217 of file qgsvectorlayerundocommand.cpp.

Member Function Documentation

§ redo()

void QgsVectorLayerUndoCommandChangeAttribute::redo ( )
overridevirtual

Definition at line 283 of file qgsvectorlayerundocommand.cpp.

§ undo()

void QgsVectorLayerUndoCommandChangeAttribute::undo ( )
overridevirtual

Definition at line 244 of file qgsvectorlayerundocommand.cpp.


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