# ILicenseInfo Members

> Reference: Provides the license conditions of a single license.

<dl class="api-definition">
<dt>Type</dt>
<dd><a href="./">ILicenseInfo</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>

## Properties

### ExpiryDate

Gets the date after which the license expires.

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

```csharp
DateTime? ExpiryDate { get; }
```

</div>

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

```vbnet
ReadOnly Property ExpiryDate As Date?
```

</div>

**Property value**

[Nullable](https://learn.microsoft.com/dotnet/api/system.nullable-1)&lt;[DateTime](https://learn.microsoft.com/dotnet/api/system.datetime)&gt;

The [DateTime](https://learn.microsoft.com/dotnet/api/system.datetime) after which the license expires or a null reference (Nothing in Visual Basic) in the case there the license never expires.

### IsEvaluation

Gets a value indicating whether the license can be used for evaluation purpose.

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

```csharp
bool IsEvaluation { get; }
```

</div>

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

```vbnet
ReadOnly Property IsEvaluation As Boolean
```

</div>

**Property value**

[Boolean](https://learn.microsoft.com/dotnet/api/system.boolean)

The value true if the license can be used for evaluation purpose; otherwise the value false.

### IsExpired

Gets a value indicating whether the license is expired and is therefore not longer valid.

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

```csharp
bool IsExpired { get; }
```

</div>

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

```vbnet
ReadOnly Property IsExpired As Boolean
```

</div>

**Property value**

[Boolean](https://learn.microsoft.com/dotnet/api/system.boolean)

The value true if the license is expired and is therefore not longer valid; otherwise the value false.

### IsSubscription

<span class="api-meta">since v2.42</span>

Gets a value indicating whether the license is a subscription license.

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

```csharp
bool IsSubscription { get; }
```

</div>

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

```vbnet
ReadOnly Property IsSubscription As Boolean
```

</div>

**Property value**

[Boolean](https://learn.microsoft.com/dotnet/api/system.boolean)

The value true if the license is a subscription license; otherwise the value false.

### IsSupportExpired

Gets a value indicating whether the support for this product release is expired.

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

```csharp
bool IsSupportExpired { get; }
```

</div>

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

```vbnet
ReadOnly Property IsSupportExpired As Boolean
```

</div>

**Property value**

[Boolean](https://learn.microsoft.com/dotnet/api/system.boolean)

The value true if the license support for this product release is expired; otherwise the value false.

### SupportExpiryDate

Gets the date until that the license is supported by newer versions of the product.

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

```csharp
DateTime? SupportExpiryDate { get; }
```

</div>

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

```vbnet
ReadOnly Property SupportExpiryDate As Date?
```

</div>

**Property value**

[Nullable](https://learn.microsoft.com/dotnet/api/system.nullable-1)&lt;[DateTime](https://learn.microsoft.com/dotnet/api/system.datetime)&gt;

The [DateTime](https://learn.microsoft.com/dotnet/api/system.datetime) that the license is supported by newer versions of the product or a null reference (Nothing in Visual Basic) in the case there the license support is unlimited.

### Type

Gets type of license represented.

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

```csharp
ILicenseType Type { get; }
```

</div>

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

```vbnet
ReadOnly Property Type As ILicenseType
```

</div>

**Property value**

[ILicenseType](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.ilicensetype/)

An instance representing the type of license.