# IStringExpr Interface

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

## Syntax

```
[ValueClass]
public interface IStringExpr
```

## Properties

| Name | Description |
| --- | --- |
| [v](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IStringExpr.v.htm#Qlik_Engine_IStringExpr_v) | Expression evaluated to string.<br><br>JSON property name: qv |