# INxFieldDescriptor Interface

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

## Syntax

```
[ValueClass]
public interface INxFieldDescriptor
```

## Properties

| Name | Description |
| --- | --- |
| [Expr](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxFieldDescriptor.Expr.htm#Qlik_Engine_INxFieldDescriptor_Expr) | JSON property name: qExpr |
| [Name](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxFieldDescriptor.Name.htm#Qlik_Engine_INxFieldDescriptor_Name) | JSON property name: qName |