# NxGroupDef Class

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

Defines the properties of an object group.

## Inheritance

* System.Object
  * [AbstractStructure](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.htm)
    * NxGroupDef

## Syntax

```
[ValueClass]
public class NxGroupDef : AbstractStructure, IDisposable, INxGroupDef, IAbstractStructure
```

## Constructors

| Name | Description |
| --- | --- |
| [NxGroupDef()](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxGroupDef.-ctor.htm#Qlik_Engine_NxGroupDef__ctor) | Creates an instance of the NxGroupDef class |

## Properties

| Name | Description |
| --- | --- |
| [Class](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxGroupDef.Class.htm#Qlik_Engine_NxGroupDef_Class) | Specifies the class of the group's object members.<br><br>JSON property name: qClass |
| [GroupType](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxGroupDef.GroupType.htm#Qlik_Engine_NxGroupDef_GroupType) | Specifies the type of the group's subgroup members.<br><br>JSON property name: qGroupType |
| [Label](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxGroupDef.Label.htm#Qlik_Engine_NxGroupDef_Label) | The group's label. Will be evaluated as an expression if it starts with '='.<br><br>JSON property name: qLabel |
| [MemberIds](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxGroupDef.MemberIds.htm#Qlik_Engine_NxGroupDef_MemberIds) | The objects and sub-groups that are members of the group.<br><br>JSON property name: qMemberIds |
| [ObjectType](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxGroupDef.ObjectType.htm#Qlik_Engine_NxGroupDef_ObjectType) | Specifies the type of the group's object members.<br><br>JSON property name: qObjectType |