Gets the current automation undo level.
The current automation undo level.
The undo level determines the number of automation operations that can be done within an automation container. If the undo level is set to the default value of DEF_AUTOMATION_UNDO_LEVEL , then each container associated with the automation handle has an undo level of 16.
To change the undo level call LAutomation::SetUndoLevel.
To undo an automation operation, call LAutomation::Undo.
To determine whether an automation operation can be undone, call LAutomation::CanUndo.
For information about grouping multiple operations into a single undo process, refer to LAutomation::AddUndoNode.
Required DLLs and Libraries