# Expression Property

## Overloads

| [Expression](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxTrendline.Expression.htm#Qlik_Engine_INxTrendline_Expression) |  | Trendline expression<br><br>JSON property name: qExpression |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxTrendline.Expression.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Engine.INxTrendline.Expression.htm)

## Expression

Trendline expression

JSON property name: qExpression

### Declaration

```

          string Expression { get; set; }
    
  
```

### Property Value

| Type | Description |
| --- | --- |
| System.String |  |