avalonia docs

ItemsRepeater

A data-driven collection control that incorporates a flexible layout system, custom views, and virtualization.

ItemsRepeater is is a port of the UWP ItemsRepeater control. More documentation can be found at:

https://docs.microsoft.com/en-us/windows/uwp/design/controls-and-patterns/items-repeater https://docs.microsoft.com/en-us/uwp/api/microsoft.ui.xaml.controls.itemsrepeater?view=winui-2.3

The only difference between the two controls is that in Avalonia the ItemsSource is called Items.

Reference

ItemsRepeater

Source code

ItemsRepeater.cs