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<article class="phpdocumentor-element -class">
<h2 class="phpdocumentor-content__title">
Collection
<div class="phpdocumentor-element__package">
in package
<ul class="phpdocumentor-breadcrumbs">
<li class="phpdocumentor-breadcrumb"><a href="packages/Basics.html">Basics</a></li>
<li class="phpdocumentor-breadcrumb"><a href="packages/Basics-DataStructures.html">DataStructures</a></li>
</ul>
</div>
<span class="phpdocumentor-element__implements">
implements
<abbr title="\ArrayAccess">ArrayAccess</abbr>, <abbr title="\Countable">Countable</abbr>, <abbr title="\IteratorAggregate">IteratorAggregate</abbr> </span>
<span class="phpdocumentor-element__extends">
Uses
<a href="classes/OCC-Basics-InterfaceTraits-ArrayAccessTrait.html"><abbr title="\OCC\Basics\InterfaceTraits\ArrayAccessTrait">ArrayAccessTrait</abbr></a>, <a href="classes/OCC-Basics-InterfaceTraits-CountableTrait.html"><abbr title="\OCC\Basics\InterfaceTraits\CountableTrait">CountableTrait</abbr></a>, <a href="classes/OCC-Basics-InterfaceTraits-IteratorAggregateTrait.html"><abbr title="\OCC\Basics\InterfaceTraits\IteratorAggregateTrait">IteratorAggregateTrait</abbr></a> </span>
</h2>
<div class="phpdocumentor-label-line">
</div>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">45</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.45" class="phpdocumentor-element-found-in__source" data-line="45" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">A generic collection of items.</p>
<h5 class="phpdocumentor-tag-list__heading" id="tags">
Tags
<a href="classes/OCC-Basics-DataStructures-Collection.html#tags" class="headerlink"><i class="fas fa-link"></i></a>
</h5>
<dl class="phpdocumentor-tag-list">
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">author</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<section class="phpdocumentor-description"><p>Sebastian Meyer <a href="mailto:sebastian.meyer@opencultureconsulting.com">sebastian.meyer@opencultureconsulting.com</a></p>
</section>
</dd>
<dt class="phpdocumentor-tag-list__entry">
<span class="phpdocumentor-tag__name">template</span>
</dt>
<dd class="phpdocumentor-tag-list__definition">
<section class="phpdocumentor-description"><p>Item of mixed</p>
</section>
</dd>
</dl>
<h3 id="toc">
Table of Contents
<a href="classes/OCC-Basics-DataStructures-Collection.html#toc" class="headerlink"><i class="fas fa-link"></i></a>
</h3>
<h4 id="toc-interfaces">
Interfaces
<a href="classes/OCC-Basics-DataStructures-Collection.html#toc-interfaces" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<dl class="phpdocumentor-table-of-contents">
<dt class="phpdocumentor-table-of-contents__entry -interface"><abbr title="\ArrayAccess">ArrayAccess</abbr></dt> <dt class="phpdocumentor-table-of-contents__entry -interface"><abbr title="\Countable">Countable</abbr></dt> <dt class="phpdocumentor-table-of-contents__entry -interface"><abbr title="\IteratorAggregate">IteratorAggregate</abbr></dt> </dl>
<h4 id="toc-properties">
Properties
<a href="classes/OCC-Basics-DataStructures-Collection.html#toc-properties" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<dl class="phpdocumentor-table-of-contents">
<dt class="phpdocumentor-table-of-contents__entry -property -protected">
<a href="classes/OCC-Basics-InterfaceTraits-IteratorAggregateTrait.html#property_data">$data</a>
<span>
&nbsp;: array&lt;string|int, <abbr title="\OCC\Basics\InterfaceTraits\TValue">TValue</abbr>&gt; </span>
</dt>
<dd>Holds the iterable data.</dd>
</dl>
<h4 id="toc-methods">
Methods
<a href="classes/OCC-Basics-DataStructures-Collection.html#toc-methods" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<dl class="phpdocumentor-table-of-contents">
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method___construct">__construct()</a>
<span>
&nbsp;: void </span>
</dt>
<dd>Create a collection of items.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method___get">__get()</a>
<span>
&nbsp;: <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>|null </span>
</dt>
<dd>Magic method to read collection items as properties.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method___set">__set()</a>
<span>
&nbsp;: void </span>
</dt>
<dd>Magic method to write collection items as properties.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_add">add()</a>
<span>
&nbsp;: void </span>
</dt>
<dd>Add an item to the collection.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_clear">clear()</a>
<span>
&nbsp;: void </span>
</dt>
<dd>Clear the collection of any items.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_copy">copy()</a>
<span>
&nbsp;: <a href="classes/OCC-Basics-DataStructures-Collection.html"><abbr title="\OCC\Basics\DataStructures\Collection">Collection</abbr></a>&lt;string|int, <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&gt; </span>
</dt>
<dd>Get a new collection with the same set of items.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_get">get()</a>
<span>
&nbsp;: <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>|null </span>
</dt>
<dd>Get the item at the specified index.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_isEmpty">isEmpty()</a>
<span>
&nbsp;: bool </span>
</dt>
<dd>Check if collection is empty.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_remove">remove()</a>
<span>
&nbsp;: void </span>
</dt>
<dd>Remove an item from the collection.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_set">set()</a>
<span>
&nbsp;: void </span>
</dt>
<dd>Set the item at the specified index.</dd>
<dt class="phpdocumentor-table-of-contents__entry -method -public">
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_toArray">toArray()</a>
<span>
&nbsp;: array&lt;string|int, <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&gt; </span>
</dt>
<dd>Return array representation of collection.</dd>
</dl>
<section class="phpdocumentor-properties">
<h3 class="phpdocumentor-elements__header" id="properties">
Properties
<a href="classes/OCC-Basics-DataStructures-Collection.html#properties" class="headerlink"><i class="fas fa-link"></i></a>
</h3>
<article
class="
phpdocumentor-element
-property
-protected
"
>
<h4 class="phpdocumentor-element__name" id="property_data">
$data
<a href="classes/OCC-Basics-InterfaceTraits-IteratorAggregateTrait.html#property_data" class="headerlink"><i class="fas fa-link"></i></a>
<span class="phpdocumentor-element__modifiers">
</span>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/InterfaceTraits/IteratorAggregateTrait.php"><a href="files/src-interfacetraits-iteratoraggregatetrait.html"><abbr title="src/InterfaceTraits/IteratorAggregateTrait.php">IteratorAggregateTrait.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">48</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.48" class="phpdocumentor-element-found-in__source" data-line="48" data-modal="source-view" data-src="files/src/InterfaceTraits/IteratorAggregateTrait.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Holds the iterable data.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">protected</span>
<span class="phpdocumentor-signature__type">array&lt;string|int, <abbr title="\OCC\Basics\InterfaceTraits\TValue">TValue</abbr>&gt;</span>
<span class="phpdocumentor-signature__name">$data</span>
= <span class="phpdocumentor-signature__default-value">[]</span></code>
</article>
</section>
<section class="phpdocumentor-methods">
<h3 class="phpdocumentor-elements__header" id="methods">
Methods
<a href="classes/OCC-Basics-DataStructures-Collection.html#methods" class="headerlink"><i class="fas fa-link"></i></a>
</h3>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method___construct">
__construct()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method___construct" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">166</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.166" class="phpdocumentor-element-found-in__source" data-line="166" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Create a collection of items.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">__construct</span><span>(</span><span class="phpdocumentor-signature__argument"><span>[</span><span class="phpdocumentor-signature__argument__return-type">array&lt;string|int, <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&gt;&nbsp;</span><span class="phpdocumentor-signature__argument__name">$items</span><span> = </span><span class="phpdocumentor-signature__argument__default-value">[]</span><span> ]</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>
<div class="phpdocumentor-label-line">
</div>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$items</span>
: <span class="phpdocumentor-signature__argument__return-type">array&lt;string|int, <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&gt;</span>
= <span class="phpdocumentor-signature__argument__default-value">[]</span> </dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>Initial set of items</p>
</section>
</dd>
</dl>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method___get">
__get()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method___get" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">178</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.178" class="phpdocumentor-element-found-in__source" data-line="178" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Magic method to read collection items as properties.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">__get</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string|int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$key</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>|null</span></code>
<div class="phpdocumentor-label-line">
</div>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$key</span>
: <span class="phpdocumentor-signature__argument__return-type">string|int</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The item's index</p>
</section>
</dd>
</dl>
<section>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>|null</span>
&mdash;
<section class="phpdocumentor-description"><p>The item or NULL if key is invalid</p>
</section>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method___set">
__set()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method___set" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">191</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.191" class="phpdocumentor-element-found-in__source" data-line="191" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Magic method to write collection items as properties.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">__set</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string|int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$key</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&nbsp;</span><span class="phpdocumentor-signature__argument__name">$item</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>
<div class="phpdocumentor-label-line">
</div>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$key</span>
: <span class="phpdocumentor-signature__argument__return-type">string|int</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The new item's index</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$item</span>
: <span class="phpdocumentor-signature__argument__return-type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr></span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The new item</p>
</section>
</dd>
</dl>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method_add">
add()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_add" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">63</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.63" class="phpdocumentor-element-found-in__source" data-line="63" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Add an item to the collection.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">add</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&nbsp;</span><span class="phpdocumentor-signature__argument__name">$item</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>
<div class="phpdocumentor-label-line">
<div class="phpdocumentor-label phpdocumentor-label--success"><span>API</span><span>Yes</span></div>
</div>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$item</span>
: <span class="phpdocumentor-signature__argument__return-type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr></span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The new item</p>
</section>
</dd>
</dl>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method_clear">
clear()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_clear" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">75</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.75" class="phpdocumentor-element-found-in__source" data-line="75" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Clear the collection of any items.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">clear</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>
<div class="phpdocumentor-label-line">
<div class="phpdocumentor-label phpdocumentor-label--success"><span>API</span><span>Yes</span></div>
</div>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method_copy">
copy()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_copy" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">87</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.87" class="phpdocumentor-element-found-in__source" data-line="87" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Get a new collection with the same set of items.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">copy</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type"><a href="classes/OCC-Basics-DataStructures-Collection.html"><abbr title="\OCC\Basics\DataStructures\Collection">Collection</abbr></a>&lt;string|int, <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&gt;</span></code>
<div class="phpdocumentor-label-line">
<div class="phpdocumentor-label phpdocumentor-label--success"><span>API</span><span>Yes</span></div>
</div>
<section>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type"><a href="classes/OCC-Basics-DataStructures-Collection.html"><abbr title="\OCC\Basics\DataStructures\Collection">Collection</abbr></a>&lt;string|int, <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&gt;</span>
&mdash;
<section class="phpdocumentor-description"><p>The new collection with the same items</p>
</section>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method_get">
get()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_get" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">101</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.101" class="phpdocumentor-element-found-in__source" data-line="101" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Get the item at the specified index.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">get</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string|int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$key</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>|null</span></code>
<div class="phpdocumentor-label-line">
<div class="phpdocumentor-label phpdocumentor-label--success"><span>API</span><span>Yes</span></div>
</div>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$key</span>
: <span class="phpdocumentor-signature__argument__return-type">string|int</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The item's index</p>
</section>
</dd>
</dl>
<section>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>|null</span>
&mdash;
<section class="phpdocumentor-description"><p>The item or NULL if key is invalid</p>
</section>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method_isEmpty">
isEmpty()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_isEmpty" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">113</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.113" class="phpdocumentor-element-found-in__source" data-line="113" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Check if collection is empty.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">isEmpty</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">bool</span></code>
<div class="phpdocumentor-label-line">
<div class="phpdocumentor-label phpdocumentor-label--success"><span>API</span><span>Yes</span></div>
</div>
<section>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">bool</span>
&mdash;
<section class="phpdocumentor-description"><p>Whether the collection contains any items</p>
</section>
</section>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method_remove">
remove()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_remove" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">127</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.127" class="phpdocumentor-element-found-in__source" data-line="127" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Remove an item from the collection.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">remove</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string|int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$key</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>
<div class="phpdocumentor-label-line">
<div class="phpdocumentor-label phpdocumentor-label--success"><span>API</span><span>Yes</span></div>
</div>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$key</span>
: <span class="phpdocumentor-signature__argument__return-type">string|int</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The item's key</p>
</section>
</dd>
</dl>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method_set">
set()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_set" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">142</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.142" class="phpdocumentor-element-found-in__source" data-line="142" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Set the item at the specified index.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">set</span><span>(</span><span class="phpdocumentor-signature__argument"><span class="phpdocumentor-signature__argument__return-type">string|int&nbsp;</span><span class="phpdocumentor-signature__argument__name">$key</span></span><span class="phpdocumentor-signature__argument"><span>, </span><span class="phpdocumentor-signature__argument__return-type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&nbsp;</span><span class="phpdocumentor-signature__argument__name">$item</span></span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">void</span></code>
<div class="phpdocumentor-label-line">
<div class="phpdocumentor-label phpdocumentor-label--success"><span>API</span><span>Yes</span></div>
</div>
<h5 class="phpdocumentor-argument-list__heading">Parameters</h5>
<dl class="phpdocumentor-argument-list">
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$key</span>
: <span class="phpdocumentor-signature__argument__return-type">string|int</span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The new item's index</p>
</section>
</dd>
<dt class="phpdocumentor-argument-list__entry">
<span class="phpdocumentor-signature__argument__name">$item</span>
: <span class="phpdocumentor-signature__argument__return-type"><abbr title="\OCC\Basics\DataStructures\Item">Item</abbr></span>
</dt>
<dd class="phpdocumentor-argument-list__definition">
<section class="phpdocumentor-description"><p>The new item</p>
</section>
</dd>
</dl>
</article>
<article
class="phpdocumentor-element
-method
-public
"
>
<h4 class="phpdocumentor-element__name" id="method_toArray">
toArray()
<a href="classes/OCC-Basics-DataStructures-Collection.html#method_toArray" class="headerlink"><i class="fas fa-link"></i></a>
</h4>
<aside class="phpdocumentor-element-found-in">
<abbr class="phpdocumentor-element-found-in__file" title="src/DataStructures/Collection.php"><a href="files/src-datastructures-collection.html"><abbr title="src/DataStructures/Collection.php">Collection.php</abbr></a></abbr>
:
<span class="phpdocumentor-element-found-in__line">154</span>
<a href="classes/OCC-Basics-DataStructures-Collection.html#source-view.154" class="phpdocumentor-element-found-in__source" data-line="154" data-modal="source-view" data-src="files/src/DataStructures/Collection.php.txt"></a>
</aside>
<p class="phpdocumentor-summary">Return array representation of collection.</p>
<code class="phpdocumentor-code phpdocumentor-signature ">
<span class="phpdocumentor-signature__visibility">public</span>
<span class="phpdocumentor-signature__name">toArray</span><span>(</span><span>)</span><span> : </span><span class="phpdocumentor-signature__response_type">array&lt;string|int, <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&gt;</span></code>
<div class="phpdocumentor-label-line">
<div class="phpdocumentor-label phpdocumentor-label--success"><span>API</span><span>Yes</span></div>
</div>
<section>
<h5 class="phpdocumentor-return-value__heading">Return values</h5>
<span class="phpdocumentor-signature__response_type">array&lt;string|int, <abbr title="\OCC\Basics\DataStructures\Item">Item</abbr>&gt;</span>
&mdash;
<section class="phpdocumentor-description"><p>Array of collection items</p>
</section>
</section>
</article>
</section>
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<strong class="phpdocumentor-on-this-page__title">On this page</strong>
<ul class="phpdocumentor-list -clean">
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<ul class="phpdocumentor-list -clean">
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#toc-properties">Properties</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#toc-methods">Methods</a></li>
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</li>
<li class="phpdocumentor-on-this-page-section__title">Properties</li>
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<li><a href="classes/OCC-Basics-InterfaceTraits-IteratorAggregateTrait.html#property_data">$data<a href="classes/OCC-Basics-DataStructures-Collection.html"></li>
</ul>
</li>
<li class="phpdocumentor-on-this-page-section__title">Methods</li>
<li>
<ul class="phpdocumentor-list -clean">
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method___construct">__construct()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method___get">__get()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method___set">__set()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method_add">add()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method_clear">clear()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method_copy">copy()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method_get">get()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method_isEmpty">isEmpty()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method_remove">remove()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method_set">set()</a></li>
<li><a href="classes/OCC-Basics-DataStructures-Collection.html#method_toArray">toArray()</a></li>
</ul>
</li>
</ul>
</section>
</section>
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