# IPAddressCollection Class

> Reference: Represents a collection of IPAddress objects.

<span class="api-meta">since v2.15</span>

<dl class="api-definition">
<dt>Namespace</dt>
<dd><a href="../namespaces/opc.uafx">Opc.UaFx</a></dd>
<dt>Assembly</dt>
<dd>Opc.UaFx.Advanced.dll</dd>
<dt>Package</dt>
<dd>Opc.UaFx.Advanced v2.59.0</dd>
<dt>Members</dt>
<dd><a href="./members">IPAddressCollection Members</a></dd>
</dl>

Represents a collection of [IPAddress](https://learn.microsoft.com/dotnet/api/system.net.ipaddress) objects.

## Syntax

<div class="api-signature" data-lang="csharp">

```csharp
public class IPAddressCollection : Collection<IPAddress>
```

</div>

<div class="api-signature" data-lang="vbnet">

```vbnet
Public Class IPAddressCollection
    Inherits Collection(Of IPAddress)
```

</div>

## Inheritance

[Object](https://learn.microsoft.com/dotnet/api/system.object) → [Collection](https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.collection-1)&lt;[IPAddress](https://learn.microsoft.com/dotnet/api/system.net.ipaddress)&gt; → **IPAddressCollection**

## Implements

<ul class="api-implements">
<li><a href="https://learn.microsoft.com/dotnet/api/system.collections.icollection">ICollection</a></li>
<li><a href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection</a>&lt;<a href="https://learn.microsoft.com/dotnet/api/system.net.ipaddress">IPAddress</a>&gt;</li>
<li><a href="https://learn.microsoft.com/dotnet/api/system.collections.ienumerable">IEnumerable</a></li>
<li><a href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;<a href="https://learn.microsoft.com/dotnet/api/system.net.ipaddress">IPAddress</a>&gt;</li>
<li><a href="https://learn.microsoft.com/dotnet/api/system.collections.ilist">IList</a></li>
<li><a href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ilist-1">IList</a>&lt;<a href="https://learn.microsoft.com/dotnet/api/system.net.ipaddress">IPAddress</a>&gt;</li>
<li><a href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ireadonlycollection-1">IReadOnlyCollection</a>&lt;<a href="https://learn.microsoft.com/dotnet/api/system.net.ipaddress">IPAddress</a>&gt;</li>
<li><a href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ireadonlylist-1">IReadOnlyList</a>&lt;<a href="https://learn.microsoft.com/dotnet/api/system.net.ipaddress">IPAddress</a>&gt;</li>
</ul>

## Constructors

| Name | Description |
|---|---|
| [IPAddressCollection](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.ipaddresscollection/members#ipaddresscollection)<span class="api-meta">2 overloads</span> | Initializes a new instance of the IPAddressCollection class. |

## Methods

| Name | Description |
|---|---|
| [Add](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.ipaddresscollection/members#add) | Adds a string formatted [IPAddress](https://learn.microsoft.com/dotnet/api/system.net.ipaddress) to the end of the IPAddressCollection. |
| [Remove](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.ipaddresscollection/members#remove) | Removes the first occurrence of a string formatted [IPAddress](https://learn.microsoft.com/dotnet/api/system.net.ipaddress) from the IPAddressCollection. |

Inherits members from [Collection&lt;IPAddress&gt;](https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.collection-1).

## Applies to

| Package | Versions |
|---|---|
| Opc.UaFx.Advanced | v2.15–v2.59 |