iphone - CGRectIntegral what is the usage of it?

Question

How does one use the CGRectIntegral function? I understand it's purpose.

The documentation isn't clear on it's exact use.

Answer 1

CGRectIntegral to convert any decimal values to their integer equivalents
see image may be you can understand

How do I fix it?

frame = CGRectIntegral(frame);

-OR-

myTextView.frame = CGRectIntegral(myTextView.frame);

? see this for more information of CGRectIntegral