<?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:----NDMzOTA4MDQ2NjM4Mzg3MyA4Njk0MDMxMzg5MTUzODA3IDQwNTc2NDkyMTA0MDM4MzM=