private com.google.protobuf.RepeatedFieldBuilderV3<
            com.google.cloud.vmmigration.v1.MigratingVm,
            com.google.cloud.vmmigration.v1.MigratingVm.Builder,
            com.google.cloud.vmmigration.v1.MigratingVmOrBuilder>
        getMigratingVmsFieldBuilder() {
      if (migratingVmsBuilder_ == null) {
        migratingVmsBuilder_ =
            new com.google.protobuf.RepeatedFieldBuilderV3<
                com.google.cloud.vmmigration.v1.MigratingVm,
                com.google.cloud.vmmigration.v1.MigratingVm.Builder,
                com.google.cloud.vmmigration.v1.MigratingVmOrBuilder>(
                migratingVms_, ((bitField0_ & 0x00000001) != 0), getParentForChildren(), isClean());
        migratingVms_ = null;
      }
      return migratingVmsBuilder_;
    }
<pre>
Output only. The list of Migrating VMs response.
</pre>

<code>
repeated .google.cloud.vmmigration.v1.MigratingVm migrating_vms = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/ListMigratingVmsResponse.java