# INxGroupTail Interface

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

## Syntax

```
[ValueClass]
public interface INxGroupTail
```

## Properties

| Name | Description |
| --- | --- |
| [Down](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxGroupTail.Down.htm#Qlik_Engine_INxGroupTail_Down) | Number of elements that are part of the next tail.<br><br>This number depends on the paging, more particularly it depends on the values defined in `qTop` and `qHeight`<br><br>Is not shown if the value is 0.<br><br>This parameter is optional.<br><br>JSON property name: qDown |
| [Up](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxGroupTail.Up.htm#Qlik_Engine_INxGroupTail_Up) | Number of elements that are part of the previous tail.<br><br>This number depends on the paging, more particularly it depends on the values defined in `qTop` and `qHeight` .<br><br>Is not shown if the value is 0.<br><br>This parameter is optional.<br><br>JSON property name: qUp |