original_string: protected function get_filepicker_unique_id() : string {
          if (empty($this->filepickeruniqueid)) {
              $this->filepickeruniqueid = uniqid();
          }
          return $this->filepickeruniqueid;
      }
code: protected function get_filepicker_unique_id() : string {
          if (empty($this->filepickeruniqueid)) {
              $this->filepickeruniqueid = uniqid();
          }
          return $this->filepickeruniqueid;
      }
code_tokens: protected function get_filepicker_unique_id ( ) : string { if ( empty ( $ this -> filepickeruniqueid ) ) { $ this -> filepickeruniqueid = uniqid ( ) ; } return $ this -> filepickeruniqueid ; }
docstring: Returns the unique id of the file picker associated with this url element, setting it in the process if not set.
  
  @return string the unique id of the file picker.
docstring_tokens: Returns the unique id of the file picker associated with this url element setting it in the process if not set .