# MapListObjectDef Class

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

The listobject used by map visualization

## Inheritance

* System.Object
  * [AbstractStructure](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.htm)
    * [ListObjectDef](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ListObjectDef.htm)
      * MapListObjectDef

## Syntax

```
public class MapListObjectDef : ListObjectDef, IDisposable, IMapListObjectDef, IListObjectDef, IAbstractStructure
```

## Constructors

| Name | Description |
| --- | --- |
| [MapListObjectDef()](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapComponents.MapListObjectDef.-ctor.htm#Qlik_Sense_Client_Visualizations_MapComponents_MapListObjectDef__ctor) | Creates an instance of the MapListObjectDef class |

## Properties

| Name | Description |
| --- | --- |
| [Expressions](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.MapComponents.MapListObjectDef.Expressions.htm#Qlik_Sense_Client_Visualizations_MapComponents_MapListObjectDef_Expressions) | JSON property name: qExpressions |