public com.google.protobuf.ByteString getPageTokenBytes() {
      java.lang.Object ref = pageToken_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        pageToken_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
<pre>
A page token, received from a previous `ListNodeTypes` call.
Provide this to retrieve the subsequent page.

When paginating, all other parameters provided to
`ListNodeTypes` must match the call that provided the page token.
</pre>

<code>string page_token = 3;</code>

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