# StringExpr Class

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

Expression class that evaluates to a string

## Inheritance

* System.Object
  * StringExpr

## Syntax

```
[ValueClass]
public class StringExpr : IStringExpr
```

## Constructors

| Name | Description |
| --- | --- |
| [StringExpr()](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.StringExpr.-ctor.htm#Qlik_Engine_StringExpr__ctor) |  |

## Properties

| Name | Description |
| --- | --- |
| [v](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.StringExpr.v.htm#Qlik_Engine_StringExpr_v) | Expression evaluated to string.<br><br>JSON property name: qv |

## Operators

| Name | Description |
| --- | --- |
| [Implicit(StringExpr to String)](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.StringExpr.op_Implicit.htm#Qlik_Engine_StringExpr_op_Implicit_Qlik_Engine_StringExpr__System_String) | Implicit type conversion to System.String |
| [Implicit(String to StringExpr)](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.StringExpr.op_Implicit.htm#Qlik_Engine_StringExpr_op_Implicit_System_String__Qlik_Engine_StringExpr) | Implicit type conversion from System.String |