# ValueExpression Class

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

#### Properties

Abbreviated syntax:

"qValueExpression":"=<expression>"

Extended object syntax:

"qValueExpression":{"qExpr":"=<expression>"}

Where:

* < expression > is a string.

The expression is evaluated as a numeric.

## Inheritance

* System.Object
  * [AbstractStructure](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.htm)
    * ValueExpression

## Syntax

```
[ValueClass]
public class ValueExpression : AbstractStructure, IDisposable, IValueExpression, IAbstractStructure
```

## Constructors

| Name | Description |
| --- | --- |
| [ValueExpression()](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ValueExpression.-ctor.htm#Qlik_Engine_ValueExpression__ctor) | Creates an instance of the ValueExpression class |

## Properties

| Name | Description |
| --- | --- |
| [Expr](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ValueExpression.Expr.htm#Qlik_Engine_ValueExpression_Expr) | JSON property name: qExpr |

## Methods

| Name | Description |
| --- | --- |
| [ToString()](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ValueExpression.ToString.htm#Qlik_Engine_ValueExpression_ToString) | Returns a string that represents the current object. |

## Operators

| Name | Description |
| --- | --- |
| [Implicit(ValueExpression to Double)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ValueExpression.op_Implicit.htm#Qlik_Engine_ValueExpression_op_Implicit_Qlik_Engine_ValueExpression__System_Double) | Implicit type conversion to System.Double |
| [Implicit(ValueExpression to String)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ValueExpression.op_Implicit.htm#Qlik_Engine_ValueExpression_op_Implicit_Qlik_Engine_ValueExpression__System_String) | Implicit type conversion to System.String |
| [Implicit(Double to ValueExpression)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ValueExpression.op_Implicit.htm#Qlik_Engine_ValueExpression_op_Implicit_System_Double__Qlik_Engine_ValueExpression) | Implicit type conversion from System.Double |
| [Implicit(String to ValueExpression)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ValueExpression.op_Implicit.htm#Qlik_Engine_ValueExpression_op_Implicit_System_String__Qlik_Engine_ValueExpression) | Implicit type conversion from System.String |