# TaskStatusFilter.Interval Class

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

Base class for interval filter.

## Inheritance

* System.Object
  * TaskStatusFilter.Interval

    [](https://help.qlik.com/en-US/qlikview-developer/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.TaskStatusFilter.Interval.htm)
    #### Derived Classes
    * [TaskStatusFilter.LastExecutionInterval](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.TaskStatusFilter.LastExecutionInterval.htm)
    * [TaskStatusFilter.ScheduleInterval](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.TaskStatusFilter.ScheduleInterval.htm)

## Syntax

```
public abstract class Interval
```

## Constructors

| Name | Description |
| --- | --- |
| [Interval()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.TaskStatusFilter.Interval.-ctor.htm#PIX_QMSAPI_DataObjects_TaskStatusFilter_Interval__ctor) |  |

## Properties

| Name | Description |
| --- | --- |
| [From](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.TaskStatusFilter.Interval.From.htm#PIX_QMSAPI_DataObjects_TaskStatusFilter_Interval_From) | The start of the interval. |
| [To](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.TaskStatusFilter.Interval.To.htm#PIX_QMSAPI_DataObjects_TaskStatusFilter_Interval_To) | The end of the interval. |

## Methods

| Name | Description |
| --- | --- |
| [IsSet()](https://help.qlik.com/en-US/qlikview-developer/September2025/Subsystems/QMSAPIref/Content/PIX.QMSAPI.DataObjects.TaskStatusFilter.Interval.IsSet.htm#PIX_QMSAPI_DataObjects_TaskStatusFilter_Interval_IsSet) |  |

### 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__)