BaseMap.php
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BaseMap.php
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	<?php

	namespace Keruald\OmniTools\Collections;

	use ArrayAccess;
	use IteratorAggregate;

	abstract class BaseMap extends BaseCollection
	implements ArrayAccess, IteratorAggregate {

	///
	/// Methods to implement
	///

	public abstract function get (mixed $key) : mixed;

	public abstract function getOr (mixed $key, mixed $defaultValue): mixed;

	public abstract function set (mixed $key, mixed $value) : static;

	public abstract function unset (mixed $key) : static;

	public abstract function has (mixed $key) : bool;

	public abstract function contains (mixed $value) : bool;

	///
	/// ArrayAccess
	/// Interface to provide accessing objects as arrays.
	///

	public function offsetExists (mixed $offset) : bool {
	return $this->has($offset);
	}

	public function offsetGet (mixed $offset) : mixed {
	return $this->get($offset);
	}

	public function offsetSet (mixed $offset, mixed $value) : void {
	$this->set($offset, $value);
	}

	public function offsetUnset (mixed $offset) : void {
	$this->unset($offset);
	}

	}