# QMSVersion Class

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

Represents the QMS version in the following format: Major.Minor.Patch

## Inheritance

* System.Object
  * QMSVersion

## Syntax

```
public class QMSVersion
```

## Constructors

| Name | Description |
| --- | --- |
| [QMSVersion()](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QMSVersion.-ctor.htm#PIX_QMSAPI_DataObjects_QMSVersion__ctor) |  |
| [QMSVersion(Int32, Int32, Int32)](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QMSVersion.-ctor.htm#PIX_QMSAPI_DataObjects_QMSVersion__ctor_System_Int32_System_Int32_System_Int32_) |  |

## Properties

| Name | Description |
| --- | --- |
| [Major](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QMSVersion.Major.htm#PIX_QMSAPI_DataObjects_QMSVersion_Major) | Major version. |
| [Minor](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QMSVersion.Minor.htm#PIX_QMSAPI_DataObjects_QMSVersion_Minor) | Minor version. |
| [Patch](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QMSVersion.Patch.htm#PIX_QMSAPI_DataObjects_QMSVersion_Patch) | Patch version. |

## Methods

| Name | Description |
| --- | --- |
| [ToString()](https://help.qlik.com/en-US/qlikview-developer/September2026/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.QMSVersion.ToString.htm#PIX_QMSAPI_DataObjects_QMSVersion_ToString) |  |

### 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__)