title: Objective C: Comparing CGPoints
body: <p>I am trying to do an if-else statement for my CGPoints 
  how would I be able to do that, I tried this code...</p>
  
  <pre><code>if (point1 != point2)
  {
         //statement
  }
  </code></pre>
  
  <p>I'm having this error</p>
  
  <p><code>Invalid operand for binary expression...</code></p>
  
  <p>Thanks!</p>