# BackAsync Method

## Overloads

| [BackAsync()](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.BackAsync.htm#Qlik_Engine_App_BackAsync) |  | Loads the last logical operation (if any). |
| --- | --- | --- |
| [BackAsync(AsyncHandle)](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.BackAsync.htm#Qlik_Engine_App_BackAsync_Qlik_Engine_AsyncHandle_) |  | Loads the last logical operation (if any). |

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

## BackAsync()

Loads the last logical operation (if any).

### Declaration

```

          public Task BackAsync()
    
  
```

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task |  |

### Implements

[IApp.BackAsync()](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.BackAsync.htm#Qlik_Engine_IApp_BackAsync)

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

## BackAsync(AsyncHandle)

Loads the last logical operation (if any).

### Declaration

```

          public Task BackAsync(AsyncHandle asyncHandle)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [AsyncHandle](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AsyncHandle.htm) | asyncHandle | Handle to asynchronous method request |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task |  |

### Implements

[IApp.BackAsync(AsyncHandle)](https://help.qlik.com/en-US/sense-developer/May2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.BackAsync.htm#Qlik_Engine_IApp_BackAsync_Qlik_Engine_AsyncHandle_)