# GuidParameter Class

Namespace: [PIX.SerializeHelpers](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.htm)  
Assembly: PIX.dll

## Inheritance

* System.Object
  * [GenericParameter](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.GenericParameter-1.htm)<System.Guid>
    * GuidParameter

## Syntax

```
public class GuidParameter : GenericParameter<Guid>, IXmlSerializable
```

## Constructors

| Name | Description |
| --- | --- |
| [GuidParameter()](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.GuidParameter.-ctor.htm#PIX_SerializeHelpers_GuidParameter__ctor) |  |
| [GuidParameter(String, Guid)](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.GuidParameter.-ctor.htm#PIX_SerializeHelpers_GuidParameter__ctor_System_String_System_Guid_) |  |

## Methods

| Name | Description |
| --- | --- |
| [Parse(String)](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.GuidParameter.Parse.htm#PIX_SerializeHelpers_GuidParameter_Parse_System_String_) |  |

### Extension Methods

[ApiFilter.FilterFor<T>(T, Nullable<ApiVersion>)](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.ApiFiltering.ApiFilter.FilterFor.htm#PIX_ApiFiltering_ApiFilter_FilterFor__1___0_System_Nullable_PIX_ApiVersion__)