title: Class type Objective C
body: <p>In the <code>NSObject</code> protocol, it defines a method that is similar to this:</p>
  
  <pre><code>-(Class) class
  </code></pre>
  
  <p>What type of object is the Class object? Or is it even an object? What can I do with the object? Can I get the base class or adopted protocols?</p>