# NxExpressionCubeDef Class

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

## Inheritance

* System.Object
  * [AbstractStructure](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.htm)
    * NxExpressionCubeDef

## Syntax

```
[ValueClass]
public class NxExpressionCubeDef : AbstractStructure, IDisposable, INxExpressionCubeDef, IAbstractStructure
```

## Constructors

| Name | Description |
| --- | --- |
| [NxExpressionCubeDef()](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxExpressionCubeDef.-ctor.htm#Qlik_Engine_NxExpressionCubeDef__ctor) | Creates an instance of the NxExpressionCubeDef class |

## Properties

| Name | Description |
| --- | --- |
| [Expression](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxExpressionCubeDef.Expression.htm#Qlik_Engine_NxExpressionCubeDef_Expression) | JSON property name: qExpression |
| [If](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxExpressionCubeDef.If.htm#Qlik_Engine_NxExpressionCubeDef_If) | JSON property name: qIf |