# IListObject Interface

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

Renders the properties of a list object. Is the layout for `ListObjectDef`.

For more information about the definition of a list object, see `Generic object`.

## Syntax

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

## Properties

| Name | Description |
| --- | --- |
| [DataPages](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IListObject.DataPages.htm#Qlik_Engine_IListObject_DataPages) | Set of data.<br><br>Is empty if nothing has been defined in **qInitialDataFetch** in `ListObjectDef`.<br><br>JSON property name: qDataPages |
| [DimensionInfo](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IListObject.DimensionInfo.htm#Qlik_Engine_IListObject_DimensionInfo) | Information about the dimension.<br><br>JSON property name: qDimensionInfo |
| [Error](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IListObject.Error.htm#Qlik_Engine_IListObject_Error) | This parameter is optional and is displayed in case of error.<br><br>JSON property name: qError |
| [Expressions](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IListObject.Expressions.htm#Qlik_Engine_IListObject_Expressions) | Lists the expressions in the list object.<br><br>JSON property name: qExpressions |
| [Size](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IListObject.Size.htm#Qlik_Engine_IListObject_Size) | Defines the size of a list object.<br><br>JSON property name: qSize |
| [StateName](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IListObject.StateName.htm#Qlik_Engine_IListObject_StateName) | Name of the alternate state.<br><br>Default is current selections `$` .<br><br>JSON property name: qStateName |