154       $combine = null,  argument
161       return $this->combine(
165           $combine,
179           $combine,
187   public function combine(  function in Google\\Utils\\UriTemplate
191       $combine,  argument
226             if ($combine && $explode) {
227               $values[$pkey] = $key . $combine . $pvalue;
269     if (!$combine || $skip_final_combine) {
274     return $key . ($value != '' || $combine_on_empty ? $combine . $value : '');
300       $combine,  argument
307       $response = $this->combine(
311           $combine,