# OpcTypeResolveEventArgs Class

> Reference: Provides the event data for events used to resolve missing Type information.

<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">OpcTypeResolveEventArgs Members</a></dd>
<dt>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

Provides the event data for events used to resolve missing [Type](https://learn.microsoft.com/dotnet/api/system.type) information.

## Syntax

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

```csharp
public class OpcTypeResolveEventArgs : EventArgs
```

</div>

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

```vbnet
Public Class OpcTypeResolveEventArgs
    Inherits EventArgs
```

</div>

## Inheritance

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

## Constructors

| Name | Description |
|---|---|
| [OpcTypeResolveEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opctyperesolveeventargs/members#opctyperesolveeventargs)<span class="api-meta">2 overloads</span> | Initializes a new instance of the OpcTypeResolveEventArgs using the `typeId` of the [Type](https://learn.microsoft.com/dotnet/api/system.type) to resolve. |

## Properties

| Name | Description |
|---|---|
| [Encoding](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opctyperesolveeventargs/members#encoding) | Gets the encoding which is to be supported by the [Type](https://learn.microsoft.com/dotnet/api/system.type) to resolve. |
| [ResolvedType](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opctyperesolveeventargs/members#resolvedtype) | Gets or sets the [Type](https://learn.microsoft.com/dotnet/api/system.type) which has been resolved by one of the event handlers using the [TypeId](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opctyperesolveeventargs/members#typeid) and [Encoding](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opctyperesolveeventargs/members#encoding) specified. |
| [TypeId](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opctyperesolveeventargs/members#typeid) | Gets the identifier of the [Type](https://learn.microsoft.com/dotnet/api/system.type) to resolve. |

Inherits members from [EventArgs](https://learn.microsoft.com/dotnet/api/system.eventargs).

## Applies to

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