Class: QgsVectorLayerUndoCommand¶

Base class for undo commands within a QgsVectorLayerEditBuffer.

Class Hierarchy¶

`QgsVectorLayerUndoCommandAddAttribute`	Undo command for adding a new attribute to a vector layer.
`QgsVectorLayerUndoCommandAddFeature`	Undo command for adding a feature to a vector layer.
`QgsVectorLayerUndoCommandChangeAttribute`	Undo command for modifying an attribute of a feature from a vector layer.
`QgsVectorLayerUndoCommandChangeGeometry`	Undo command for modifying the geometry of a feature from a vector layer.
`QgsVectorLayerUndoCommandDeleteAttribute`	Undo command for removing an existing attribute from a vector layer.
`QgsVectorLayerUndoCommandDeleteFeature`	Undo command for deleting a feature from a vector layer.
`QgsVectorLayerUndoCommandRenameAttribute`	Undo command for renaming an existing attribute of a vector layer.
`QgsVectorLayerUndoPassthroughCommand`	Undo command for vector layer in transaction group mode.

Methods

Returns the layer associated with the undo command

class qgis.core.QgsVectorLayerUndoCommand[source]¶

Bases: QUndoCommand

__init__(buffer: QgsVectorLayerEditBuffer | None)

Constructor for QgsVectorLayerUndoCommand

Parameters:: buffer (Optional[QgsVectorLayerEditBuffer]) – associated edit buffer

layer(self) → QgsVectorLayer | None[source]¶

Returns the layer associated with the undo command