# ListParameter<T> 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
  * ListParameter<T>

## Syntax

```
public class ListParameter<T> : IXmlSerializable
```

## Type Parameters

| Name | Description |
| --- | --- |
| T |  |

## Constructors

| Name | Description |
| --- | --- |
| [ListParameter()](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.ListParameter-1.-ctor.htm#PIX_SerializeHelpers_ListParameter_1__ctor) |  |
| [ListParameter(String, IEnumerable<T>)](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.ListParameter-1.-ctor.htm#PIX_SerializeHelpers_ListParameter_1__ctor_System_String_System_Collections_Generic_IEnumerable__0__) |  |

## Fields

| Name | Description |
| --- | --- |
| [_Name](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.ListParameter-1._Name.htm) |  |
| [_Parameter](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.ListParameter-1._Parameter.htm) |  |

## Properties

| Name | Description |
| --- | --- |
| [Value](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.ListParameter-1.Value.htm#PIX_SerializeHelpers_ListParameter_1_Value) |  |

## Methods

| Name | Description |
| --- | --- |
| [GetSchema()](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.ListParameter-1.GetSchema.htm#PIX_SerializeHelpers_ListParameter_1_GetSchema) |  |
| [ReadXml(XmlReader)](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.ListParameter-1.ReadXml.htm#PIX_SerializeHelpers_ListParameter_1_ReadXml_System_Xml_XmlReader_) |  |
| [WriteXml(XmlWriter)](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.SerializeHelpers.ListParameter-1.WriteXml.htm#PIX_SerializeHelpers_ListParameter_1_WriteXml_System_Xml_XmlWriter_) |  |

### 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__)