public function to($format, array $options = []) {
		$this->offsetGet(null);
		return parent::to($format, $options);
	}
public function to($format, array $options = []) {
		$this->offsetGet(null);
		return parent::to($format, $options);
	}
public function to ( $ format , array $ options = [ ] ) { $ this -> offsetGet ( null ) ; return parent :: to ( $ format , $ options ) ; }
Adds conversions checks to ensure certain class types and embedded values are properly cast.

@param string $format Currently only `array` is supported.
@param array $options
@return mixed
Adds conversions checks to ensure certain class types and embedded values are properly cast .