public Builder clearRollbackSupport() {
      bitField0_ = (bitField0_ & ~0x00004000);
      rollbackSupport_ = false;
      onChanged();
      return this;
    }
<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-v1alpha1/src/main/java/com/google/cloud/telcoautomation/v1alpha1/Deployment.java