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<?php |
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declare(strict_types=1); |
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/* |
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* Copyright (C) 2018 Sebastian Böttger <[email protected]> |
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* You may use, distribute and modify this code under the |
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* terms of the MIT license. |
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* |
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* You should have received a copy of the MIT license with |
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* this file. If not, please visit: https://opensource.org/licenses/mit-license.php |
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*/ |
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namespace Seboettg\Collection\ArrayList; |
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use ArrayIterator; |
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/** |
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* Trait ArrayAccessTrait |
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* @package Seboettg\Collection\ArrayList |
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* @property $array Base array of this data structure |
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*/ |
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trait ArrayAccessTrait |
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{ |
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/** |
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* {@inheritDoc} |
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*/ |
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#[\ReturnTypeWillChange] |
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public function getIterator() |
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{ |
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return new ArrayIterator($this->array); |
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} |
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/** |
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* Offset to retrieve |
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* @link http://php.net/manual/en/arrayaccess.offsetget.php |
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* @param mixed $offset The offset to retrieve. |
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* |
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* @return mixed Can return all value types. |
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*/ |
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#[\ReturnTypeWillChange] |
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public function offsetGet($offset) |
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{ |
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return isset($this->array[$offset]) ? $this->array[$offset] : null; |
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} |
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/** |
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* Offset to set |
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* @link http://php.net/manual/en/arrayaccess.offsetset.php |
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* @param mixed $offset The offset to assign the value to. |
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* @param mixed $value The value to set. |
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*/ |
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#[\ReturnTypeWillChange] |
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public function offsetSet($offset, $value) |
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{ |
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$this->array[$offset] = $value; |
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} |
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/** |
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* Whether a offset exists |
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* @link http://php.net/manual/en/arrayaccess.offsetexists.php |
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* |
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* @param mixed $offset |
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* @return bool |
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*/ |
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#[\ReturnTypeWillChange] |
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public function offsetExists($offset) |
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{ |
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return isset($this->array[$offset]); |
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} |
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/** |
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* Offset to unset |
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* @link http://php.net/manual/en/arrayaccess.offsetunset.php |
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* @param mixed $offset The offset to unset. |
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*/ |
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#[\ReturnTypeWillChange] |
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public function offsetUnset($offset) |
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{ |
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unset($this->array[$offset]); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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#[\ReturnTypeWillChange] |
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public function count() |
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{ |
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return count($this->array); |
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} |
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} |
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seboettg /
Collection
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