original_string: public static function in($values)
      {
          if ($values instanceof Arrayable) {
              $values = $values->toArray();
          }
  
          return new Rules\In(is_array($values) ? $values : func_get_args());
      }
code: public static function in($values)
      {
          if ($values instanceof Arrayable) {
              $values = $values->toArray();
          }
  
          return new Rules\In(is_array($values) ? $values : func_get_args());
      }
code_tokens: public static function in ( $ values ) { if ( $ values instanceof Arrayable ) { $ values = $ values -> toArray ( ) ; } return new Rules \ In ( is_array ( $ values ) ? $ values : func_get_args ( ) ) ; }
docstring: Get an in constraint builder instance.
  
  @param  \Illuminate\Contracts\Support\Arrayable|array|string  $values
  @return \Illuminate\Validation\Rules\In
docstring_tokens: Get an in constraint builder instance .