code: public com.google.api.ads.adwords.axis.v201809.cm.Language[] getLanguages() {
          return languages;
      }
docs: Gets the languages value for this LanguageSearchParameter.
  
  @return languages   * A list of {@link Language}s indicating the desired languages
  being targeted in the results.
  <span class="constraint ContentsDistinct">This
  field must contain distinct elements.</span>
  <span class="constraint ContentsNotNull">This
  field must not contain {@code null} elements.</span>
  <span class="constraint NotEmpty">This field must
  contain at least one element.</span>
  <span class="constraint Required">This field is
  required and should not be {@code null}.</span>