e>. If you do, the requests that were waiting on your constraint, will automatically fail with the same error.</li>
</ul></li>
</ul></li>
<li>You can decide what to do in both these methods selectively based on the requests, since the NetworkResource is passed as an argument each time when these are called.</li>
</ul>

<hr>
<h3 id='interceptors' class='heading'>Interceptors</h3>

<p>Interceptors are methods which are called before and after every request. There are two types: <code>Request Intereptors</code