# TransformAppAsync Method

## Overloads

| [TransformAppAsync(TransformAppParameters)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.TransformAppAsync.htm#Qlik_Engine_App_TransformAppAsync_Qlik_Engine_TransformAppParameters_) |  | Transform current app into an instance of the targeted mode |
| --- | --- | --- |
| [TransformAppAsync(AsyncHandle, TransformAppParameters)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.TransformAppAsync.htm#Qlik_Engine_App_TransformAppAsync_Qlik_Engine_AsyncHandle_Qlik_Engine_TransformAppParameters_) |  | Transform current app into an instance of the targeted mode |
| [TransformAppAsync<T>(AsyncHandle, Func<Response, T>, TransformAppParameters)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.TransformAppAsync.htm#Qlik_Engine_App_TransformAppAsync__1_Qlik_Engine_AsyncHandle_System_Func_Qlik_Engine_Communication_IO_Response___0__Qlik_Engine_TransformAppParameters_) |  | Transform current app into an instance of the targeted mode |

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

## TransformAppAsync(TransformAppParameters)

Transform current app into an instance of the targeted mode

### Declaration

```

          public Task<TransformAppResult> TransformAppAsync([QixName("qDstParameters")] TransformAppParameters dstParameters)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [TransformAppParameters](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.TransformAppParameters.htm) | dstParameters | Attributes that should be set in the new app. |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;[TransformAppResult](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.TransformAppResult.htm)&gt; |  |

### Implements

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

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

## TransformAppAsync(AsyncHandle, TransformAppParameters)

Transform current app into an instance of the targeted mode

### Declaration

```

          public Task<TransformAppResult> TransformAppAsync(AsyncHandle asyncHandle, [QixName("qDstParameters")] TransformAppParameters dstParameters)
    
  
```

### 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 |
| [TransformAppParameters](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.TransformAppParameters.htm) | dstParameters | Attributes that should be set in the new app. |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;[TransformAppResult](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.TransformAppResult.htm)&gt; |  |

### Implements

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

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

## TransformAppAsync&lt;T&gt;(AsyncHandle, Func&lt;Response, T&gt;, TransformAppParameters)

Transform current app into an instance of the targeted mode

### Declaration

```
public Task<T> TransformAppAsync<T>(AsyncHandle asyncHandle, Func<Response, T> onResult, [QixName("qDstParameters")] TransformAppParameters dstParameters)
```

### 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.Func&lt;[Response](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.Communication.IO.Response.htm), T&gt; | onResult | Continuation function |
| [TransformAppParameters](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.TransformAppParameters.htm) | dstParameters | Attributes that should be set in the new app. |

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;T&gt; |  |

### Type Parameters

| Name | Description |
| --- | --- |
| T |  |

### Implements

[IApp.TransformAppAsync<T>(AsyncHandle, Func<Response, T>, TransformAppParameters)](https://help.qlik.com/en-US/sense-developer/November2024/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.TransformAppAsync.htm#Qlik_Engine_IApp_TransformAppAsync__1_Qlik_Engine_AsyncHandle_System_Func_Qlik_Engine_Communication_IO_Response___0__Qlik_Engine_TransformAppParameters_)