original_string: function exportValue(&$submitValues, $assoc = false)
      {
          $value = $this->_findValue($submitValues);
          if (null === $value) {
              $value = $this->getValue();
          } elseif (is_array($this->_values) && ($value != $this->_values[0]) && ($value != $this->_values[1])) {
              $value = null;
          }
          return $this->_prepareValue($value, $assoc);
      }
code: function exportValue(&$submitValues, $assoc = false)
      {
          $value = $this->_findValue($submitValues);
          if (null === $value) {
              $value = $this->getValue();
          } elseif (is_array($this->_values) && ($value != $this->_values[0]) && ($value != $this->_values[1])) {
              $value = null;
          }
          return $this->_prepareValue($value, $assoc);
      }
code_tokens: function exportValue ( & $ submitValues , $ assoc = false ) { $ value = $ this -> _findValue ( $ submitValues ) ; if ( null === $ value ) { $ value = $ this -> getValue ( ) ; } elseif ( is_array ( $ this -> _values ) && ( $ value != $ this -> _values [ 0 ] ) && ( $ value != $ this -> _values [ 1 ] ) ) { $ value = null ; } return $ this -> _prepareValue ( $ value , $ assoc ) ; }
docstring: This element has a value even if it is not checked, thus we override
  checkbox's behaviour here
docstring_tokens: This element has a value even if it is not checked thus we override checkbox s behaviour here