# DataGridControl.GetGroupSummaryValue method

**Namespace:** [`Eremex.AvaloniaUI.Controls.DataGrid`](https://eremexcontrols.net/API/Eremex.AvaloniaUI.Controls.DataGrid/index.md)  
**Assembly:** `Eremex.Avalonia.Controls.dll`  
**NuGet Package:** [Eremex.Avalonia.Controls](https://www.nuget.org/packages/Eremex.Avalonia.Controls)

## Declaration

```csharp
public object? GetGroupSummaryValue(int rowIndex, SummaryItem item)
```

## See Also

* class [SummaryItem](https://eremexcontrols.net/API/Eremex.AvaloniaUI.Controls.DataControl/SummaryItem/index.md)
* class [DataGridControl](https://eremexcontrols.net/API/Eremex.AvaloniaUI.Controls.DataGrid/DataGridControl/index.md)
* namespace [Eremex.AvaloniaUI.Controls.DataGrid](https://eremexcontrols.net/API/Eremex.AvaloniaUI.Controls.DataGrid/index.md)

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