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<?php |
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declare(strict_types=1); |
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namespace AlgoWeb\ODataMetadata\Structure; |
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use Iterator; |
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class HashSetInternal implements Iterator, \Countable |
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{ |
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private $wrappedDictionary = []; |
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public function __construct(iterable $wrappedDictionary = null) |
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{ |
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if (null !== $wrappedDictionary) { |
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$wrappedDictionary = []; |
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foreach ($wrappedDictionary as $item) { |
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$this->wrappedDictionary[] = $item; |
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} |
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} |
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} |
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public function add($value): bool |
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{ |
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if (in_array($value, $this->wrappedDictionary)) { |
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return false; |
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} |
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$this->wrappedDictionary[] = $value; |
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return true; |
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} |
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public function remove($value): void |
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{ |
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$index = array_search($value, $this->wrappedDictionary); |
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unset($this->wrappedDictionary[$index]); |
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} |
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public function tryGetValue($key, &$output) |
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{ |
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if (isset($this->wrappedDictionary[$key])) { |
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$output = &$this->wrappedDictionary[$key]; |
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return true; |
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} |
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return false; |
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} |
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public function contains($item): bool |
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{ |
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return in_array($item, $this->wrappedDictionary); |
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} |
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/** |
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* Return the current element. |
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* @see https://php.net/manual/en/iterator.current.php |
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* @return mixed can return any type |
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* @since 5.0.0 |
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*/ |
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public function current() |
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{ |
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return current($this->wrappedDictionary); |
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} |
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/** |
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* Move forward to next element. |
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* @see https://php.net/manual/en/iterator.next.php |
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* @return void any returned value is ignored |
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* @since 5.0.0 |
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*/ |
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public function next() |
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{ |
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next($this->wrappedDictionary); |
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} |
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/** |
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* Return the key of the current element. |
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* @see https://php.net/manual/en/iterator.key.php |
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* @return mixed scalar on success, or null on failure |
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* @since 5.0.0 |
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*/ |
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public function key() |
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{ |
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return key($this->wrappedDictionary); |
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} |
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/** |
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* Checks if current position is valid. |
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* @see https://php.net/manual/en/iterator.valid.php |
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* @return bool The return value will be casted to boolean and then evaluated. |
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* Returns true on success or false on failure. |
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* @since 5.0.0 |
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*/ |
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public function valid() |
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{ |
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return key($this->wrappedDictionary) !== null; |
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} |
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/** |
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* Rewind the Iterator to the first element. |
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* @see https://php.net/manual/en/iterator.rewind.php |
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* @return void any returned value is ignored |
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* @since 5.0.0 |
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*/ |
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public function rewind() |
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{ |
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reset($this->wrappedDictionary); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count() |
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{ |
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return count($this->wrappedDictionary); |
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} |
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} |
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c-harris /
ODataMetadata
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.