# ClearUndoBuffer Method

## Overloads

| [ClearUndoBuffer()](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.ClearUndoBuffer.htm#Qlik_Engine_App_ClearUndoBuffer) |  | Clears entirely the undo and redo buffer. |
| --- | --- | --- |

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

## ClearUndoBuffer()

Clears entirely the undo and redo buffer.

### Declaration

```

          public void ClearUndoBuffer()
    
  
```

### Implements

[IApp.ClearUndoBuffer()](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.ClearUndoBuffer.htm#Qlik_Engine_IApp_ClearUndoBuffer)