original_string: function getContents($joinChar = '')
      {
          $contents = array();
          foreach($this->subfields as $subfield) {
              $contents[] = $subfield->getData();
          }
          return implode($joinChar, $contents);
      }
code: function getContents($joinChar = '')
      {
          $contents = array();
          foreach($this->subfields as $subfield) {
              $contents[] = $subfield->getData();
          }
          return implode($joinChar, $contents);
      }
code_tokens: function getContents ( $ joinChar = '' ) { $ contents = array ( ) ; foreach ( $ this -> subfields as $ subfield ) { $ contents [ ] = $ subfield -> getData ( ) ; } return implode ( $ joinChar , $ contents ) ; }
docstring: Return fields data content as joined string
  
  Return all the fields data content as a joined string
  
  @param  string $joinChar A string used to join the data conntent.
  Default is an empty string
  
  @return string Joined string
docstring_tokens: Return fields data content as joined string