https://learn.microsoft.com/en-us/uwp/api/windows.ui.popups.uicommand?view=winrt-26100
UICommand Class (Windows.UI.Popups) - Windows apps | Microsoft Learn
Represents a command in a context menu.
classwindowsuipopupsapps
https://jakarta.ee/specifications/platform/9/apidocs/jakarta/faces/component/uicommand?is-external=true
UICommand (Jakarta EE Platform API)
jakarta ee platformapi