# ServiceImplBase Class

Namespace: [PIX.Services.ServiceSupport](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.htm)  
Assembly: PIX.dll

## Inheritance

* System.Object
  * ServiceImplBase

## Syntax

```
public abstract class ServiceImplBase : IQTService, IQTService, IQTService2, IQTService3, IQTService4, IQTService6, IQTService7, IQTService8, IQTService9, IQTService, IQTService5
```

## Constructors

| Name | Description |
| --- | --- |
| [ServiceImplBase(Int32, QTServiceType, Int32, IAdditionalSystemInfo)](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.-ctor.htm#PIX_Services_ServiceSupport_ServiceImplBase__ctor_System_Int32_PIX_Services_ServiceSupport_QTServiceType_System_Int32_SolutionGlobal_SystemInformation_IAdditionalSystemInfo_) |  |

## Fields

| Name | Description |
| --- | --- |
| [_rootLogId](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase._rootLogId.htm) |  |

## Methods

| Name | Description |
| --- | --- |
| [Close()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.Close.htm#PIX_Services_ServiceSupport_ServiceImplBase_Close) |  |
| [GetKey()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.GetKey.htm#PIX_Services_ServiceSupport_ServiceImplBase_GetKey) |  |
| [GetQvServicesConfigValues()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.GetQvServicesConfigValues.htm#PIX_Services_ServiceSupport_ServiceImplBase_GetQvServicesConfigValues) |  |
| [GetSystemInformation()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.GetSystemInformation.htm#PIX_Services_ServiceSupport_ServiceImplBase_GetSystemInformation) |  |
| [GetTimeLimitedRequestKey()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.GetTimeLimitedRequestKey.htm#PIX_Services_ServiceSupport_ServiceImplBase_GetTimeLimitedRequestKey) |  |
| [Ping()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.Ping.htm#PIX_Services_ServiceSupport_ServiceImplBase_Ping) | Ping<br>Changes to this [WebMethod] affects the publisher upgrade tool. |
| [QMSPing()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.QMSPing.htm#PIX_Services_ServiceSupport_ServiceImplBase_QMSPing) |  |
| [StartingRegularSoapService()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.Services.ServiceSupport.ServiceImplBase.StartingRegularSoapService.htm#PIX_Services_ServiceSupport_ServiceImplBase_StartingRegularSoapService) |  |

### Extension Methods

[ApiFilter.FilterFor<T>(T, Nullable<ApiVersion>)](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.ApiFiltering.ApiFilter.FilterFor.htm#PIX_ApiFiltering_ApiFilter_FilterFor__1___0_System_Nullable_PIX_ApiVersion__)