# OpcMemberLength Class

<span class="api-meta">since v2.8</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">OpcMemberLength Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Declares the total number of bytes or the number of instances of the type referenced by a member either direct or indirect by referencing a different member its value defines the length of the member.

## Syntax

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

```csharp
public class OpcMemberLength
```

</div>

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

```vbnet
Public Class OpcMemberLength
```

</div>

## Inheritance

[Object](https://learn.microsoft.com/dotnet/api/system.object) → **OpcMemberLength**

## Constructors

| Name | Description |
|---|---|
| [OpcMemberLength](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmemberlength/members#opcmemberlength)<span class="api-meta">2 overloads</span> | Initializes a new instance of the OpcMemberLength class which refers to the length member using its `name` specified. |

## Properties

| Name | Description |
|---|---|
| [Name](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmemberlength/members#name) | Gets the name of the length member its value indicates the number of bytes or the number of instances. |
| [Value](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmemberlength/members#value) | Gets the total number of bytes or the number of instances. |

## Methods

| Name | Description |
|---|---|
| [ToString](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcmemberlength/members#tostring)<span class="api-meta">override</span> | Returns a [string](https://learn.microsoft.com/dotnet/api/system.string) representing the information used by the current OpcMemberLength. |

## Applies to

| Package | Versions |
|---|---|
| Opc.UaFx.Advanced | v2.8–v2.59 |