NotificationResponseButton.Constructor(caption As String, identifier As String, iconName As String = "")

From Xojo Documentation

Constructor

NotificationResponseButton.Constructor(caption As String, identifier As String, iconName As String = "")

New in 2020r2

Creates a new NotificationResponseButton and sets its caption, identifier and icon to the values passed.

Notes

The iconName can either be an SFSymbol or the name of an image in the app’s bundle. In the case of a naming conflict, the SFSymbol will be used.