@java.lang.Override
    public boolean hasShuttingDownSourceVm() {
      return stepCase_ == 4;
    }
<pre>
Shutting down VM step.
</pre>

<code>.google.cloud.vmmigration.v1.ShuttingDownSourceVMStep shutting_down_source_vm = 4;
</code>

@return Whether the shuttingDownSourceVm field is set.
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/CutoverStep.java