Change the size of uitextview's text dynamically

StackOverflow https://stackoverflow.com/questions/18201004

Question

I am trying to change the font size of a UITextView field's text by clicking on '+' and '-' buttons. I am unable to access the font size of the textfield. Please help !

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Solution 

UITextView *textView = ...;
textView.font = [textView.font fontWithSize:newSize]
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