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  1. Nov 23, 2023 · Key Takeaways. Press Ctrl+Z to backspace on Windows in most apps. Some applications, like Adobe Photoshop and Microsoft Office, support multiple steps of Undo. You can press Ctrl+Z repeatedly to go back as many steps as needed. The Redo action is not universally implemented in Windows, unlike on a Mac. Try pressing Ctrl+Y or Ctrl+Alt+Z to redo.

  2. Jan 2, 2020 · When my objects change, I want to run some code to get them to update their geometry etc, which the Undo operation doesn’t do by itself. So I am using the Undo.undoRedoPerformed callback. I can use Undo.GetCurrentGroupName () to see when my objects were changed (when it equals “MakeMyChange”)… but this only works for Redo operations.

  3. Mar 20, 2013 · This uses MutationObserver to "catch" undo events. It does this because MutationObserver fires after events fire. We check if the event was an expected event, like keydown or cut and allow the change to occur without the callback firing. If the event was unexpected, we assume an undo has occurred.

  4. Feb 22, 2024 · Here’s how to do a Redo on your Windows laptop or PC: 1. Press Ctrl + Y on your keyboard. 2. Alternatively, you can click the ‘Redo’ button in the Quick Access Toolbar, usually located at the top left corner of the window. Just like Undo, the Redo function also has its limitations. It can only reverse actions that were undone using the ...

  5. Description. Callback that is triggered after an undo or a redo was executed. For more information on whether the callback was called from an undo or a redo, use undoRedoEvent instead. void Start() Undo.undoRedoPerformed += MyUndoRedoCallback; void MyUndoRedoCallback() // code for the action to take on Undo /Redo.

  6. Jun 10, 2021 · This is the undo.js module - basically four methods - done to record the custom undo/redo callbacks, undo and redo to al them and reset to remove all undos/redos (e.g. after loading a new file):

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  8. Redo an action. To redo something you've undone, press Ctrl+Y or F4. (If F4 doesn't seem to work, you may need to press the F-Lock key or Fn Key, then F4) on your keyboard, or select Redo on the Quick Access toolbar. (The Redo button only appears after you've undone an action.) Note: For more information about the Quick Access Toolbar, see ...