<pre>protected&nbsp;<a href="../../../../de/esoco/coroutine/step/Iteration.html" title="type parameter in Iteration">C</a>&nbsp;execute(<a href="../../../../de/esoco/coroutine/step/Iteration.html" title="type parameter in Iteration">I</a>&nbsp;rInput,
                    <a href="../../../../de/esoco/coroutine/Continuation.html" title="class in de.esoco.coroutine">Continuation</a>&lt;?&gt;&nbsp;rContinuation)</pre>
<div class="block">This method must be implemented by subclasses to provide the actual
 fu