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

Inheritance diagram for QgsVectorLayerUndoPassthroughCommandDeleteAttribute:

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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

QgsVectorLayer *	layer ()
	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
QgsVectorLayerEditBuffer *	mBuffer = nullptr
	Associated edit buffer.

Detailed Description

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

Constructor & Destructor Documentation

QgsVectorLayerUndoPassthroughCommandDeleteAttribute::QgsVectorLayerUndoPassthroughCommandDeleteAttribute	(	QgsVectorLayerEditBuffer *	buffer,
		int	attr
	)