# DoSaveAsync Method

## Overloads

| [DoSaveAsync(String)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.DoSaveAsync.htm#Qlik_Engine_App_DoSaveAsync_System_String_) |  | Saves an app. All objects and data in the data model are saved. |
| --- | --- | --- |
| [DoSaveAsync(AsyncHandle, String)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.DoSaveAsync.htm#Qlik_Engine_App_DoSaveAsync_Qlik_Engine_AsyncHandle_System_String_) |  | Saves an app. All objects and data in the data model are saved. |

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

## DoSaveAsync(String)

Saves an app. All objects and data in the data model are saved.

### Declaration

```

          public Task DoSaveAsync([QixName("qFileName")] string fileName = null)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| System.String | fileName | Name of the file to save. |

### Returns

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

### Implements

[IApp.DoSaveAsync(String)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.DoSaveAsync.htm#Qlik_Engine_IApp_DoSaveAsync_System_String_)

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

## DoSaveAsync(AsyncHandle, String)

Saves an app. All objects and data in the data model are saved.

### Declaration

```

          public Task DoSaveAsync(AsyncHandle asyncHandle, [QixName("qFileName")] string fileName = null)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [AsyncHandle](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AsyncHandle.htm) | asyncHandle | Handle to asynchronous method request |
| System.String | fileName | Name of the file to save. |

### Returns

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

### Implements

[IApp.DoSaveAsync(AsyncHandle, String)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.DoSaveAsync.htm#Qlik_Engine_IApp_DoSaveAsync_Qlik_Engine_AsyncHandle_System_String_)