@java.lang.Override
  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, name_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(revisionId_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, revisionId_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(sourceBlueprintRevision_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, sourceBlueprintRevision_);
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      output.writeMessage(4, getRevisionCreateTime());
    }
    if (state_
        != com.google.cloud.telcoautomation.v1.Deployment.State.STATE_UNSPECIFIED.getNumber()) {
      output.writeEnum(5, state_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(displayName_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 6, displayName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(repository_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 7, repository_);
    }
    for (int i = 0; i < files_.size(); i++) {
      output.writeMessage(8, files_.get(i));
    }
    com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
        output, internalGetLabels(), LabelsDefaultEntryHolder.defaultEntry, 9);
    if (((bitField0_ & 0x00000002) != 0)) {
      output.writeMessage(10, getCreateTime());
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      output.writeMessage(11, getUpdateTime());
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(sourceProvider_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 12, sourceProvider_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(workloadCluster_)) {
      com.google.protobuf.GeneratedMessageV3.writeString(output, 13, workloadCluster_);
    }
    if (deploymentLevel_
        != com.google.cloud.telcoautomation.v1.DeploymentLevel.DEPLOYMENT_LEVEL_UNSPECIFIED
            .getNumber()) {
      output.writeEnum(14, deploymentLevel_);
    }
    if (rollbackSupport_ != false) {
      output.writeBool(15, rollbackSupport_);
    }
    getUnknownFields().writeTo(output);
  }
<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 The rollbackSupport.
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/Deployment.java