title: float arrays in objective C
body: <p>Do I need to null-terminate a basic float array in objective C? </p>
  
  <p>I have a basic float array:</p>
  
  <pre><code>float data[] = {0.5, 0.1, 1};
  </code></pre>
  
  <p>and when I do a sizeof(data) I get "12".</p>