QGIS API Documentation 3.38.0-Grenoble (exported)
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Public Member Functions | List of all members
QgsVectorLayerUndoPassthroughCommandDeleteAttribute Class Reference

Undo command for deleting attri of a vector layer in transaction group. More...

#include <qgsvectorlayerundopassthroughcommand.h>

Inheritance diagram for QgsVectorLayerUndoPassthroughCommandDeleteAttribute:
Inheritance graph
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Public Member Functions

 QgsVectorLayerUndoPassthroughCommandDeleteAttribute (QgsVectorLayerEditBuffer *buffer, int attr)
 Constructor for QgsVectorLayerUndoCommandDeleteAttribute.
 
void redo () override
 
void undo () override
 
- Public Member Functions inherited from QgsVectorLayerUndoPassthroughCommand
 QgsVectorLayerUndoPassthroughCommand (QgsVectorLayerEditBuffer *buffer, const QString &text, bool autocreate=true)
 Constructor for QgsVectorLayerUndoPassthroughCommand.
 
bool hasError () const
 Returns error status.
 
- Public Member Functions inherited from QgsVectorLayerUndoCommand
 QgsVectorLayerUndoCommand (QgsVectorLayerEditBuffer *buffer)
 Constructor for QgsVectorLayerUndoCommand.
 
int id () const override
 
QgsVectorLayerlayer ()
 Returns the layer associated with the undo command.
 
bool mergeWith (const QUndoCommand *) override
 

Additional Inherited Members

- Protected Member Functions inherited from QgsVectorLayerUndoPassthroughCommand
QString errorMessage () const
 Returns the error message or an empty string if there's none.
 
bool rollBackToSavePoint ()
 Rollback command, release savepoint or set error status save point must be set prior to call error satus should be false prior to call.
 
void setError ()
 Set error flag and append "failed" to text.
 
void setErrorMessage (const QString &errorMessage)
 Sets the error message.
 
bool setSavePoint (const QString &savePointId=QString())
 Set the command savepoint or set error status.
 
- Protected Attributes inherited from QgsVectorLayerUndoCommand
QgsVectorLayerEditBuffermBuffer = nullptr
 Associated edit buffer.
 

Detailed Description

Undo command for deleting attri of a vector layer in transaction group.

Definition at line 267 of file qgsvectorlayerundopassthroughcommand.h.

Constructor & Destructor Documentation

◆ QgsVectorLayerUndoPassthroughCommandDeleteAttribute()

QgsVectorLayerUndoPassthroughCommandDeleteAttribute::QgsVectorLayerUndoPassthroughCommandDeleteAttribute ( QgsVectorLayerEditBuffer buffer,
int  attr 
)

Constructor for QgsVectorLayerUndoCommandDeleteAttribute.

Parameters
bufferassociated edit buffer
attr

Definition at line 423 of file qgsvectorlayerundopassthroughcommand.cpp.

Member Function Documentation

◆ redo()

void QgsVectorLayerUndoPassthroughCommandDeleteAttribute::redo ( )
override

Definition at line 447 of file qgsvectorlayerundopassthroughcommand.cpp.

◆ undo()

void QgsVectorLayerUndoPassthroughCommandDeleteAttribute::undo ( )
override

Definition at line 430 of file qgsvectorlayerundopassthroughcommand.cpp.


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