# ReferenceLineExpression Class

Namespace: [Qlik.Sense.Client.Visualizations.Components](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.Components.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)
    * ReferenceLineExpression

## Syntax

```
public class ReferenceLineExpression : AbstractStructure, IDisposable, IReferenceLineExpression, IAbstractStructure
```

## Constructors

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

## Properties

| Name | Description |
| --- | --- |
| [CId](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.Components.ReferenceLineExpression.CId.htm#Qlik_Sense_Client_Visualizations_Components_ReferenceLineExpression_CId) | Id used by client. Needs to be unique within the array of reference lines.<br><br>JSON property name: cId |
| [Label](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.Components.ReferenceLineExpression.Label.htm#Qlik_Sense_Client_Visualizations_Components_ReferenceLineExpression_Label) | JSON property name: label |
| [Value](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.Visualizations.Components.ReferenceLineExpression.Value.htm#Qlik_Sense_Client_Visualizations_Components_ReferenceLineExpression_Value) | JSON property name: value |