# HyperCubeDef Property

## Overloads

| [HyperCubeDef](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.FieldSelectionObserverDef.HyperCubeDef.htm#Qlik_Sense_Client_FieldSelectionObserverDef_HyperCubeDef) |  | JSON property name: qHyperCubeDef |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.FieldSelectionObserverDef.HyperCubeDef.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.FieldSelectionObserverDef.HyperCubeDef.htm)

## HyperCubeDef

JSON property name: qHyperCubeDef

### Declaration

```

          public HyperCubeDef HyperCubeDef { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| [HyperCubeDef](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.HyperCubeDef.htm) |  |

### Implements

[IFieldSelectionObserverDef.HyperCubeDef](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.IFieldSelectionObserverDef.HyperCubeDef.htm#Qlik_Sense_Client_IFieldSelectionObserverDef_HyperCubeDef)