Complete the following steps to set the number of actions you can undo or redo.
|Note Each VI records its own undo instances. Therefore, the number you enter for Maximum undo steps per VI pertains to each VI. Setting this number low can conserve memory resources.|
In some instances, LabVIEW deletes all undo information. VI callers automatically update when the VI changes its front panel. LabVIEW deletes all undo information in caller VIs when you make the following changes:
|Note (MathScript RT Module) If a VI contains a MathScript Node, LabVIEW also deletes all undo information when you save or run the VI.|