@java.lang.Override
  public boolean hasPreparingVmDisks() {
    return stepCase_ == 6;
  }
<pre>
Preparing VM disks step.
</pre>

<code>.google.cloud.vmmigration.v1.PreparingVMDisksStep preparing_vm_disks = 6;</code>

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