# OnDisposing Method

## Overloads

| [OnDisposing()](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.QixClassBase.OnDisposing.htm#Qlik_Engine_QixClassBase_OnDisposing) |  | Invokes the Disposing Event |
| --- | --- | --- |

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

## OnDisposing()

Invokes the Disposing Event

### Declaration

```

          protected void OnDisposing()
    
  
```