# GetDeselectedSizeAsync Method

## Overloads

| [GetDeselectedSizeAsync()](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.IAppField.GetDeselectedSizeAsync.htm#Qlik_Sense_Client_IAppField_GetDeselectedSizeAsync) |  | Calculates the size of the available Deselected data asynchronously |
| --- | --- | --- |

[](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.IAppField.GetDeselectedSizeAsync.htm) [](https://help.qlik.com/en-US/sense-developer/Subsystems/NetSDKAPIref/Content/Qlik.Sense.Client.IAppField.GetDeselectedSizeAsync.htm)

## GetDeselectedSizeAsync()

Calculates the size of the available Deselected data asynchronously

### Declaration

```

          Task<ISize> GetDeselectedSizeAsync()
    
  
```

### Returns

| Type | Description |
| --- | --- |
| System.Threading.Tasks.Task&lt;[ISize](https://help.qlik.com/en-US/sense-developer/May2026/Subsystems/NetSDKAPIref/Content/Qlik.Engine.ISize.htm)&gt; | a Task that retrieves the size of the available data |