title: iOS: How to Check if an "int" Value Equals to "nil"
body: <p>I have an int value defined in one of my method:</p>
  
  <p><strong>int value = [self someMethodThatGetsAnINT];</strong></p>
  
  <p>Later on I have some "ifs" that check upon this value.</p>
  
  <p>How to I express: <strong>if (value == nil)</strong>?</p>
  
  <p>When I try do this intuitive code writing I get a warning saying:</p>
  
  <p><strong>Semantic Issue: Comparison between pointer and integer ('int' and 'void *')</strong></p>