# FieldSelectionObserver Class

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

## Inheritance

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

## Syntax

```
public class FieldSelectionObserver : AbstractStructure, IDisposable, IFieldSelectionObserver, IAbstractStructure
```

## Constructors

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

## Properties

| Name | Description |
| --- | --- |
| [FieldName](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.FieldSelectionObserver.FieldName.htm#Qlik_Sense_Client_FieldSelectionObserver_FieldName) | Field name<br><br>JSON property name: fieldName |
| [HyperCube](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.FieldSelectionObserver.HyperCube.htm#Qlik_Sense_Client_FieldSelectionObserver_HyperCube) | JSON property name: qHyperCube |