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1 efrain 1 
<?php
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namespace Aws\DynamoDb;
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/**
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 * Special object to represent a DynamoDB set (SS/NS/BS) value.
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 */
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class SetValue implements \JsonSerializable, \Countable, \IteratorAggregate
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{
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    /** @var array Values in the set as provided. */
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    private $values;
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    /**
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     * @param array  $values Values in the set.
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     */
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    public function __construct(array $values)
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    {
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        $this->values = $values;
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    }
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    /**
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     * Get the values formatted for PHP and JSON.
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     *
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     * @return array
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     */
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    public function toArray()
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    {
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        return $this->values;
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    }
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    /**
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     * @return int
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     */
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    #[\ReturnTypeWillChange]
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    public function count()
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    {
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        return count($this->values);
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    }
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    #[\ReturnTypeWillChange]
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    public function getIterator()
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    {
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        return new \ArrayIterator($this->values);
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    }
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    #[\ReturnTypeWillChange]
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    public function jsonSerialize()
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    {
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        return $this->toArray();
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    }
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}