# IAppObjectListDef Interface

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

Defines the list of objects in an app.

## Syntax

```
[ValueClass]
public interface IAppObjectListDef : IAbstractStructure
```

## Properties

| Name | Description |
| --- | --- |
| [Data](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IAppObjectListDef.Data.htm#Qlik_Engine_IAppObjectListDef_Data) | Data that you want to include in the app list definition.<br><br>You need to enter the paths to the information you want to retrieve.<br><br>JSON property name: qData |
| [Type](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IAppObjectListDef.Type.htm#Qlik_Engine_IAppObjectListDef_Type) | Type of the app list.<br><br>JSON property name: qType |