# DataGridCustomSummaryEventArgs.SummaryValue property

Gets or sets the calculated summary value. Set this property to implement a custom summary.

```csharp
public object? SummaryValue { get; set; }
```

## See Also

* class [DataGridCustomSummaryEventArgs](../DataGridCustomSummaryEventArgs.md)
* namespace [Eremex.AvaloniaUI.Controls.DataGrid](../index.md)

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