# UndoInfo Class

Namespace: [Qlik.Engine](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.htm)  
Assembly: Qlik.Engine.dll

Displays information about the number of possible undos and redos. Is the layout for `UndoInfoDef`.

## Inheritance

* System.Object
  * [AbstractStructure](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AbstractStructure.htm)
    * UndoInfo

## Syntax

```
[ValueClass]
public class UndoInfo : AbstractStructure, IDisposable, IUndoInfo, IAbstractStructure
```

## Constructors

| Name | Description |
| --- | --- |
| [UndoInfo()](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.UndoInfo.-ctor.htm#Qlik_Engine_UndoInfo__ctor) | Creates an instance of the UndoInfo class |

## Properties

| Name | Description |
| --- | --- |
| [RedoCount](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.UndoInfo.RedoCount.htm#Qlik_Engine_UndoInfo_RedoCount) | Number of possible redos.<br><br>JSON property name: qRedoCount |
| [UndoCount](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.UndoInfo.UndoCount.htm#Qlik_Engine_UndoInfo_UndoCount) | Number of possible undos.<br><br>JSON property name: qUndoCount |