Fluid - ViewHelper - Incubator

This ViewHelper increases a value in foreach-loops.

    protected $increasedValue;

    /**
     *
     * @param int $value 
     * @validate $value IntegerValidator
     * @return int
     */
    public function render($value) {

        $this->increasedValue = $this->increasedValue+$value;
        return $this->increasedValue;
    }
}