# INxGroupDef 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 properties of an object group.

## Syntax

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

## Properties

| Name | Description |
| --- | --- |
| [Class](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxGroupDef.Class.htm#Qlik_Engine_INxGroupDef_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.INxGroupDef.GroupType.htm#Qlik_Engine_INxGroupDef_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.INxGroupDef.Label.htm#Qlik_Engine_INxGroupDef_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.INxGroupDef.MemberIds.htm#Qlik_Engine_INxGroupDef_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.INxGroupDef.ObjectType.htm#Qlik_Engine_INxGroupDef_ObjectType) | Specifies the type of the group's object members.<br><br>JSON property name: qObjectType |