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