@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + INDEX_ENDPOINT_FIELD_NUMBER;
    hash = (53 * hash) + getIndexEndpoint().hashCode();
    if (getCriteriaCount() > 0) {
      hash = (37 * hash) + CRITERIA_FIELD_NUMBER;
      hash = (53 * hash) + getCriteriaList().hashCode();
    }
    if (getExclusionCriteriaCount() > 0) {
      hash = (37 * hash) + EXCLUSION_CRITERIA_FIELD_NUMBER;
      hash = (53 * hash) + getExclusionCriteriaList().hashCode();
    }
    hash = (37 * hash) + PAGE_SIZE_FIELD_NUMBER;
    hash = (53 * hash) + getPageSize();
    hash = (37 * hash) + PAGE_TOKEN_FIELD_NUMBER;
    hash = (53 * hash) + getPageToken().hashCode();
    switch (queryCase_) {
      case 2:
        hash = (37 * hash) + IMAGE_QUERY_FIELD_NUMBER;
        hash = (53 * hash) + getImageQuery().hashCode();
        break;
      case 3:
        hash = (37 * hash) + TEXT_QUERY_FIELD_NUMBER;
        hash = (53 * hash) + getTextQuery().hashCode();
        break;
      case 0:
      default:
    }
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
The continuation token to fetch the next page. If empty, it means it is
fetching the first page.
</pre>

<code>string page_token = 6;</code>

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