<?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(); } }