protected function validateRadius($value) {
    if (!is_numeric($value) || $value < 0 || $value > 100) {
      $this->triggerError('radius is not valid');
      return FALSE;
    }
    return TRUE;
  }
protected function validateRadius($value) {
    if (!is_numeric($value) || $value < 0 || $value > 100) {
      $this->triggerError('radius is not valid');
      return FALSE;
    }
    return TRUE;
  }
protected function validateRadius ( $ value ) { if ( ! is_numeric ( $ value ) || $ value < 0 || $ value > 100 ) { $ this -> triggerError ( 'radius is not valid' ) ; return FALSE ; } return TRUE ; }
Validates the radius attribute.
Validates the radius attribute .