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Util
Edit File: Set.php
<?php namespace AmeliaStripe\Util; class Set implements \IteratorAggregate { private $_elts; public function __construct($members = []) { $this->_elts = []; foreach ($members as $item) { $this->_elts[$item] = true; } } public function includes($elt) { return isset($this->_elts[$elt]); } public function add($elt) { $this->_elts[$elt] = true; } public function discard($elt) { unset($this->_elts[$elt]); } public function toArray() { return \array_keys($this->_elts); } /** * @return \ArrayIterator */ #[\ReturnTypeWillChange] public function getIterator() { return new \ArrayIterator($this->toArray()); } }
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