# API Changes in v2.13

> Reference: API changes of Opc.UaFx.Advanced in v2.13: 4 added, 0 removed, 0 changed, 0 obsoleted.

<dl class="api-definition">
<dt>Release</dt>
<dd>v2.13.0</dd>
<dt>Compared with</dt>
<dd>v2.12.3</dd>
<dt>Package</dt>
<dd>Opc.UaFx.Advanced</dd>
</dl>

## Added

### Opc.UaFx

| Symbol | Signature |
|---|---|
| [OpcDataTypeAttribute.GetNamespace](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdatatypeattribute/members#getnamespace) | `public OpcNamespace GetNamespace()` |
| [OpcDataTypeAttribute.NamespaceUri](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdatatypeattribute/members#namespaceuri) | `public string NamespaceUri { get; set; }` |
| [OpcDataTypeAttribute.UseDataTypeDescription](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdatatypeattribute/members#usedatatypedescription) | `public bool UseDataTypeDescription { get; set; }` |
| [OpcDataTypeIgnoreMemberAttribute](https://www.traeger.de/en/docs/development/opcua/api/v2.59/opc.uafx.opcdatatypeignorememberattribute/)<span class="api-meta">1 member</span> | `[AttributeUsage(AttributeTargets.Property\|AttributeTargets.Field, AllowMultiple = false, Inherited = false)] public class OpcDataTypeIgnoreMemberAttribute : Attribute` |