# OpcPathProbingFailedEventArgs Members

> Reference: Provides the event data for the Failed event.

<dl class="api-definition">
<dt>Type</dt>
<dd><a href="./">OpcPathProbingFailedEventArgs</a></dd>
<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>Also in</dt>
<dd>Opc.UaFx.Client</dd>
</dl>

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

## Constructors

### OpcPathProbingFailedEventArgs

<span class="api-meta">2 overloads</span>

| Overload | Description |
|---|---|
| [OpcPathProbingFailedEventArgs(Exception)](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingfailedeventargs/members#opcpathprobingfailedeventargs-system-exception) | Initializes a new instance of the [OpcPathProbingFailedEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingfailedeventargs/) class using the `exception` specified. |
| [OpcPathProbingFailedEventArgs(Exception, string)](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingfailedeventargs/members#opcpathprobingfailedeventargs-system-exception-system-string) | Initializes a new instance of the [OpcPathProbingFailedEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingfailedeventargs/) class using the `exception` and `message` specified. |

#### OpcPathProbingFailedEventArgs(Exception)

Initializes a new instance of the [OpcPathProbingFailedEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingfailedeventargs/) class using the `exception` specified.

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

```csharp
public OpcPathProbingFailedEventArgs(Exception exception)
```

</div>

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

```vbnet
Public Sub New(exception As Exception)
```

</div>

**Parameters**

| Name | Type | Description |
|---|---|---|
| `exception` | [Exception](https://learn.microsoft.com/dotnet/api/system.exception) | The [Exception](https://learn.microsoft.com/dotnet/api/system.exception) instance which led to the nonsuccess reported or a null reference (Nothing in Visual Basic) if there is no exceptional information available. |

#### OpcPathProbingFailedEventArgs(Exception, string)

Initializes a new instance of the [OpcPathProbingFailedEventArgs](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcpathprobingfailedeventargs/) class using the `exception` and `message` specified.

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

```csharp
public OpcPathProbingFailedEventArgs(Exception exception, string message)
```

</div>

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

```vbnet
Public Sub New(exception As Exception, message As String)
```

</div>

**Parameters**

| Name | Type | Description |
|---|---|---|
| `exception` | [Exception](https://learn.microsoft.com/dotnet/api/system.exception) | The [Exception](https://learn.microsoft.com/dotnet/api/system.exception) instance which led to the nonsuccess reported or a null reference (Nothing in Visual Basic) if there is no exceptional information available. |
| `message` | [String](https://learn.microsoft.com/dotnet/api/system.string) | The additional description about the failure or a null reference (Nothing in Visual Basic) if there is no more information available. In case there the `message` is a null reference (Nothing in Visual Basic) or an empty string the [Message](https://learn.microsoft.com/dotnet/api/system.exception.message) is used instead (if specified). |

## Properties

### Exception

Gets the [Exception](https://learn.microsoft.com/dotnet/api/system.exception) instance which led to the nonsuccess reported.

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

```csharp
public Exception Exception { get; }
```

</div>

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

```vbnet
Public ReadOnly Property Exception As Exception
```

</div>

**Property value**

[Exception](https://learn.microsoft.com/dotnet/api/system.exception)

The [Exception](https://learn.microsoft.com/dotnet/api/system.exception) instance of the nonsuccess reported or a null reference (Nothing in Visual Basic) if there is no exceptional information available.

### Message

Gets additional information about the failure.

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

```csharp
public string Message { get; }
```

</div>

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

```vbnet
Public ReadOnly Property Message As String
```

</div>

**Property value**

[String](https://learn.microsoft.com/dotnet/api/system.string)

Additional information about the failure or a null reference (Nothing in Visual Basic) if there is neither any more information nor an [Message](https://learn.microsoft.com/dotnet/api/system.exception.message) available about the failure.