@java.lang.Override
  public java.lang.String getNodeTypeId() {
    java.lang.Object ref = nodeTypeId_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      nodeTypeId_ = s;
      return s;
    }
  }
<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 nodeTypeId.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/Node.java