@java.lang.Override
  public com.google.protobuf.ByteString getNodeTypeIdBytes() {
    java.lang.Object ref = nodeTypeId_;
    if (ref instanceof java.lang.String) {
      com.google.protobuf.ByteString b =
          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
      nodeTypeId_ = b;
      return b;
    } else {
      return (com.google.protobuf.ByteString) ref;
    }
  }
<pre>
Output only. The canonical identifier of the node type (corresponds to the
`NodeType`).
For example: standard-72.
</pre>

<code>string node_type_id = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return The bytes for nodeTypeId.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/Node.java