# OnChanged Method

## Overloads

| [OnChanged()](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.QixClassBase.OnChanged.htm#Qlik_Engine_QixClassBase_OnChanged) |  | Invokes the Changed event if possible. |
| --- | --- | --- |

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

## OnChanged()

Invokes the Changed event if possible.

### Declaration

```

          protected void OnChanged()
    
  
```