 href="#C1_L15" id=C1_L15></a><a href="#C1_L16" id=C1_L16></a></span></code></pre>
<p>This declares the function to be a computed property, and the arguments tell Ember that it depends on the <code>firstName</code> and <code>lastName</code> attributes.</p>
<p>Whenever you access the <code>fullName</code> property, this function gets called, and it returns the value of the function, which simply calls <code>firstName</code> + <code>lastName</code>.</p>
<p>When you want to depend on a property which belongs t