we know that using category we can add functions to existing class. But i have a doubt that, Is it possible to add objects or data members to category in objective C ??
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we know that using category we can add functions to existing class. But i have a doubt that, Is it possible to add objects or data members to category in objective C ??
You’re right, you cannot add instance variables / members / properties via a category. You can only work with what the class you’re expanding already offers, but of course your new methods may receive arguments upon being called.