protected function getValue()
    {
        if ('' === $this->current) {
            return $this->subject;
        }

        $propertyAccessor = PropertyAccess::createPropertyAccessor();

        return $propertyAccessor->getValue($this->subject, $this->getCurrentPropertyPath());
    }
protected function getValue()
    {
        if ('' === $this->current) {
            return $this->subject;
        }

        $propertyAccessor = PropertyAccess::createPropertyAccessor();

        return $propertyAccessor->getValue($this->subject, $this->getCurrentPropertyPath());
    }
protected function getValue ( ) { if ( '' === $ this -> current ) { return $ this -> subject ; } $ propertyAccessor = PropertyAccess :: createPropertyAccessor ( ) ; return $ propertyAccessor -> getValue ( $ this -> subject , $ this -> getCurrentPropertyPath ( ) ) ; }
Return the value linked to.

@return mixed
Return the value linked to .