<?php

namespace PSX\Model\SchemaOrg;

/**
 * @Description("An item used as either a tool or supply when performing the instructions for how to to achieve a result.")
 */
class HowToItem extends ListItem implements \JsonSerializable
{
    /** @var float|string|QuantitativeValue|null */
    protected $requiredQuantity;

    /**
     * @param float|string|QuantitativeValue|null $requiredQuantity
     */
    public function setRequiredQuantity($requiredQuantity): void
    {
        $this->requiredQuantity = $requiredQuantity;
    }

    /**
     * @return float|string|QuantitativeValue|null
     */
    public function getRequiredQuantity()
    {
        return $this->requiredQuantity;
    }

    public function jsonSerialize()
    {
        return (object) array_merge((array) parent::jsonSerialize(), array_filter(array('requiredQuantity' => $this->requiredQuantity), static function ($value) : bool {
            return $value !== null;
        }));
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzUxMTY3NDYyMTkyNTc0MSA3MDU4OTI5MjQwNDIyNDEwIDI2MzA0MjY1MTUzMDQyNTM=