private com.google.protobuf.SingleFieldBuilderV3<
            com.google.cloud.telcoautomation.v1alpha1.Deployment,
            com.google.cloud.telcoautomation.v1alpha1.Deployment.Builder,
            com.google.cloud.telcoautomation.v1alpha1.DeploymentOrBuilder>
        getDeploymentFieldBuilder() {
      if (deploymentBuilder_ == null) {
        deploymentBuilder_ =
            new com.google.protobuf.SingleFieldBuilderV3<
                com.google.cloud.telcoautomation.v1alpha1.Deployment,
                com.google.cloud.telcoautomation.v1alpha1.Deployment.Builder,
                com.google.cloud.telcoautomation.v1alpha1.DeploymentOrBuilder>(
                getDeployment(), getParentForChildren(), isClean());
        deployment_ = null;
      }
      return deploymentBuilder_;
    }
<pre>
Required. The `Deployment` to create.
</pre>

<code>
.google.cloud.telcoautomation.v1alpha1.Deployment deployment = 3 [(.google.api.field_behavior) = REQUIRED];
</code>
java-telcoautomation/proto-google-cloud-telcoautomation-v1alpha1/src/main/java/com/google/cloud/telcoautomation/v1alpha1/CreateDeploymentRequest.java