Class: QgsVectorLayerUndoCommand

class qgis.core.QgsVectorLayerUndoCommand

Bases: PyQt5.QtWidgets.QUndoCommand

Base class for undo commands within a QgsVectorLayerEditBuffer.

QgsVectorLayerUndoCommand(buffer: Optional[QgsVectorLayerEditBuffer]) Constructor for QgsVectorLayerUndoCommand

Parameters:

buffer –

associated edit buffer

Methods

id	rtype: int
layer	Returns the layer associated with the undo command
mergeWith	param a0:

id(self) → int

Return type:

int

layer(self) → QgsVectorLayer | None

Returns the layer associated with the undo command

Return type:

Optional[QgsVectorLayer]

mergeWith(self, a0: QUndoCommand | None) → bool

Parameters:

a0 (Optional[QUndoCommand])

Return type:

bool