Subgroup: Vector

Class: QgsVectorLayerUndoPassthroughCommand¶

class qgis.core.QgsVectorLayerUndoPassthroughCommand¶

Bases: qgis._core.QgsVectorLayerUndoCommand

Undo command for vector layer in transaction group mode.

New in version 3.0: Methods

`actionText`
`child`
`childCount`
`errorMessage`	Returns the error message or an empty string if there’s none.
`hasError`	Returns error status
`id`
`isObsolete`
`layer`	Returns the layer associated with the undo command
`mergeWith`
`redo`
`rollBackToSavePoint`	Rollback command, release savepoint or set error status
`setError`	Set error flag and append “failed” to text
`setErrorMessage`	Sets the error message.
`setObsolete`
`setSavePoint`	Set the command savepoint or set error status.
`setText`
`text`
`undo`

Attributes

errorMessage(self) → str¶: Returns the error message or an empty string if there’s none.

New in version 3.0.

rollBackToSavePoint(self) → bool¶: Rollback command, release savepoint or set error status save point must be set prior to call error satus should be false prior to call

setErrorMessage(self, errorMessage: str)¶: Sets the error message.

New in version 3.0.

setSavePoint(self, savePointId: str = '') → bool¶: Set the command savepoint or set error status. Error satus should be false prior to call. If the savepoint given in parameter is empty, then a new one is created if none is currently available in the transaction.