@java.lang.Override
  public com.google.cloud.vmmigration.v1.MigratingVmOrBuilder getMigratingVmOrBuilder() {
    return migratingVm_ == null
        ? com.google.cloud.vmmigration.v1.MigratingVm.getDefaultInstance()
        : migratingVm_;
  }
<pre>
Required. The update request body.
</pre>

<code>
.google.cloud.vmmigration.v1.MigratingVm migrating_vm = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/UpdateMigratingVmRequest.java