@java.lang.Override
    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
      return super.setUnknownFields(unknownFields);
    }
<pre>
Output only. Indicates if the deployment can be rolled back, exported from
public blueprint.
</pre>

<code>bool rollback_support = 15 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return This builder for chaining.
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/Deployment.java