packeta / deps / nette / component-model / src / ComponentModel / ArrayAccess.php

ArrayAccess.php in Packeta 2.0.9, at deps/nette/component-model/src/ComponentModel/ArrayAccess.php

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1	<?php
2
3	/**
4	* This file is part of the Nette Framework (https://nette.org)
5	* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
6	*/
7	declare (strict_types=1);
8	namespace Packetery\Nette\ComponentModel;
9
10	use Packetery\Nette;
11	/**
12	* Implementation of \ArrayAccess for IContainer.
13	*/
14	trait ArrayAccess
15	{
16	/**
17	* Adds the component to the container.
18	* @param string\|int $name
19	* @param IComponent $component
20	*/
21	public function offsetSet($name, $component) : void
22	{
23	$name = \is_int($name) ? (string) $name : $name;
24	$this->addComponent($component, $name);
25	}
26	/**
27	* Returns component specified by name. Throws exception if component doesn't exist.
28	* @param string\|int $name
29	* @throws \Packetery\Nette\InvalidArgumentException
30	*/
31	public function offsetGet($name) : IComponent
32	{
33	$name = \is_int($name) ? (string) $name : $name;
34	return $this->getComponent($name);
35	}
36	/**
37	* Does component specified by name exists?
38	* @param string\|int $name
39	*/
40	public function offsetExists($name) : bool
41	{
42	$name = \is_int($name) ? (string) $name : $name;
43	return $this->getComponent($name, \false) !== null;
44	}
45	/**
46	* Removes component from the container.
47	* @param string\|int $name
48	*/
49	public function offsetUnset($name) : void
50	{
51	$name = \is_int($name) ? (string) $name : $name;
52	if ($component = $this->getComponent($name, \false)) {
53	$this->removeComponent($component);
54	}
55	}
56	}
57