public static com.google.protobuf.Parser<ListDatasetsRequest> parser() {
    return PARSER;
  }
<pre>
Optional. A token identifying a page of results for the server to return.
Typically obtained from next_page_token field in the response of a
ListDatasets call.
</pre>

<code>string page_token = 3 [(.google.api.field_behavior) = OPTIONAL];</code>

@param value The bytes for pageToken to set.
@return This builder for chaining.
java-translate/proto-google-cloud-translate-v3/src/main/java/com/google/cloud/translate/v3/ListDatasetsRequest.java