# ApiVersion Enum

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

## Syntax

```
public enum ApiVersion
```

### Fields

| Name | Description |
| --- | --- |
| V11 | QlikView 11.20 and earlier |
| V12 | QlikView 12.00 IR |
| V12\_Api2 | QlikView 12.10 |
| V12\_Api3 | QlikView 12.30 |
| V12\_Api4 | QlikView 12.40 |
| V12\_Api5 | QlikView 12.50 |
| V12\_Api6 | QlikView 12.60 |
| V12\_Api7 | QlikView 12.70 |
| V12\_Api8 | QlikView 12.80 |
| V12\_Api9 | QlikView 12.90 |

### Extension Methods

[ApiFilter.FilterFor<ApiVersion>(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__)