PRIMER 22.1
Undo
Undo
There is a generic button at on the top menu bar in PRIMER . This allows you to UNDO recent operations such as entity creation, modification or deletion. To the right of the UNDO button there is a text indication what will be undone when you click on the button. The UNDO operation involves writing temporary files to disk, so at times can be slow. Because of this the various types of UNDO can be turned on/off in the program options panel:
