I have a button that adds a product to the wishlist. After it has been clicked i want it to have "isEnabled" state when user returns to the same product page again.
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Did you try to use a boolean to handle it? If not try it.
sandamal wijeweera
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question is how to use user defaults – Юлия Кордюкова Jun 12 '17 at 17:30
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`UserDefaults` has methods to save and read Boolean values. Those are probably a good place to start. – Tom Harrington Jun 12 '17 at 18:29
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thank you! where shall i write the code? inside the button function or in viewdidload? – Юлия Кордюкова Jun 12 '17 at 21:31