# QVSLEF Class

Namespace: [PIX](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.htm)  
Assembly: PIX.dll

## Inheritance

* System.Object
  * QVSLEF

## Syntax

```
public class QVSLEF : IXmlSerializable
```

## Constructors

| Name | Description |
| --- | --- |
| [QVSLEF()](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVSLEF.-ctor.htm#PIX_QVSLEF__ctor) |  |

## Fields

| Name | Description |
| --- | --- |
| [File](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVSLEF.File.htm) |  |
| [Name](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVSLEF.Name.htm) |  |
| [Organization](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVSLEF.Organization.htm) |  |
| [SerialNumber](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVSLEF.SerialNumber.htm) |  |

## Methods

| Name | Description |
| --- | --- |
| [GetSchema()](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVSLEF.GetSchema.htm#PIX_QVSLEF_GetSchema) |  |
| [ReadXml(XmlReader)](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVSLEF.ReadXml.htm#PIX_QVSLEF_ReadXml_System_Xml_XmlReader_) |  |
| [WriteXml(XmlWriter)](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.QVSLEF.WriteXml.htm#PIX_QVSLEF_WriteXml_System_Xml_XmlWriter_) |  |

### Extension Methods

[ApiFilter.FilterFor<T>(T, Nullable<ApiVersion>)](https://help.qlik.com/en-US/qlikview-developer/May2024/Subsystems/QMSAPIref/Content/PIX.ApiFiltering.ApiFilter.FilterFor.htm#PIX_ApiFiltering_ApiFilter_FilterFor__1___0_System_Nullable_PIX_ApiVersion__)