add bool getters for checking if can undo/redo an action #111
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@ethael @MartinHlavna could you please accept this PR it's been a long time it's been opened and it's really useful. |
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Changes
Expose
canUndoandcanRedobool getters in SignatureController.Why?
When providing undo/redo buttons, I'd like to be able to disable a button if there aren't any actions to undo/redo.
Demo use case (notice undo/redo buttons are always enabled because this functionality wasn't exposed before):
