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<?php |
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/** |
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* functional: _IteratorAdapter.php |
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*/ |
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namespace Tarsana\Functional; |
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/** |
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* Provides an Iterator for a given associative SplObjectStorage collection which accesses the collection members like an ArrayIterator. |
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* Class _IteratorAdapter |
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* @package Tarsana\Functional |
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* @internal |
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*/ |
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class _IteratorAdapter implements \Iterator |
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{ |
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private $objectStorage; |
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public function __construct(\SplObjectStorage $theObjectStorage) |
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{ |
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$this->objectStorage = $theObjectStorage; |
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} |
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/** |
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* Return the current element |
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* @link http://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 $this->objectStorage->getInfo(); |
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} |
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/** |
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* Move forward to next element |
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* @link http://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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return $this->objectStorage->next(); |
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} |
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/** |
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* Return the key of the current element |
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* @link http://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 $this->objectStorage->current(); |
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} |
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/** |
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* Checks if current position is valid |
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* @link http://php.net/manual/en/iterator.valid.php |
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* @return boolean 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 $this->objectStorage->valid(); |
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} |
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/** |
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* Rewind the Iterator to the first element |
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* @link http://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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return $this->objectStorage->rewind(); |
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} |
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} |
tarsana /
functional
