public function isFormattedBy(string $requestedFormatter): bool
    {
        return $requestedFormatter == ($this->source->data()->get('formatter') ?: $this->defaultFormatter);
    }
public function isFormattedBy(string $requestedFormatter): bool
    {
        return $requestedFormatter == ($this->source->data()->get('formatter') ?: $this->defaultFormatter);
    }
public function isFormattedBy ( string $ requestedFormatter ) : bool { return $ requestedFormatter == ( $ this -> source -> data ( ) -> get ( 'formatter' ) ? : $ this -> defaultFormatter ) ; }
Test if Source is formatted by requested formatter
Test if Source is formatted by requested formatter