# SetAppPropertiesAsync Method

## Overloads

| [SetAppPropertiesAsync(NxAppProperties)](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.SetAppPropertiesAsync.htm#Qlik_Engine_App_SetAppPropertiesAsync_Qlik_Engine_NxAppProperties_) |  | Sets properties to an app. |
| --- | --- | --- |
| [SetAppPropertiesAsync(AsyncHandle, NxAppProperties)](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.App.SetAppPropertiesAsync.htm#Qlik_Engine_App_SetAppPropertiesAsync_Qlik_Engine_AsyncHandle_Qlik_Engine_NxAppProperties_) |  | Sets properties to an app. |

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

## SetAppPropertiesAsync(NxAppProperties)

Sets properties to an app.

### Declaration

```

          public Task SetAppPropertiesAsync([QixName("qProp")] NxAppProperties prop)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [NxAppProperties](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxAppProperties.htm) | prop | Information about the properties of an app. |

### Returns

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

### Implements

[IApp.SetAppPropertiesAsync(NxAppProperties)](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.SetAppPropertiesAsync.htm#Qlik_Engine_IApp_SetAppPropertiesAsync_Qlik_Engine_NxAppProperties_)

### Remarks

The qLastReloadTime, qMigrationHash and qSavedInProductVersion properties does not need to be set but if they are, they should match the current values in the app layout.

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

## SetAppPropertiesAsync(AsyncHandle, NxAppProperties)

Sets properties to an app.

### Declaration

```

          public Task SetAppPropertiesAsync(AsyncHandle asyncHandle, [QixName("qProp")] NxAppProperties prop)
    
  
```

### Parameters

| Type | Name | Description |
| --- | --- | --- |
| [AsyncHandle](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.AsyncHandle.htm) | asyncHandle | Handle to asynchronous method request |
| [NxAppProperties](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.NxAppProperties.htm) | prop | Information about the properties of an app. |

### Returns

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

### Implements

[IApp.SetAppPropertiesAsync(AsyncHandle, NxAppProperties)](https://help.qlik.com/en-US/sense-developer/November2025/Subsystems/NetSDKAPIref/Content/Qlik.Engine.IApp.SetAppPropertiesAsync.htm#Qlik_Engine_IApp_SetAppPropertiesAsync_Qlik_Engine_AsyncHandle_Qlik_Engine_NxAppProperties_)

### Remarks

The qLastReloadTime, qMigrationHash and qSavedInProductVersion properties does not need to be set but if they are, they should match the current values in the app layout.