Radio Buttons are used when the user must make only one selection out of a group of items.

Dim rbgroup As ABMRadioGroup
rbgroup.Initialize(page, "rbgroup", "")
rbgroup.AddRadioButton("Posibility 1", True)
rbgroup.AddRadioButton("Posibility 2", True)
rbgroup.AddRadioButton("Posibility 3", True)
rbgroup.AddRadioButton("Posibility 4", False)

rbgroup.SetActive(1) // start from 0, so we select the second one!

page.Cell(2,1).AddComponent(rbgroup)
Sub btn1_Clicked(Target As String)
   Dim rb As ABMRadioGroup = page.Component(2,1,"rbgroup")
   Dim but As Int = rb.GetActive + 1 // plus one, starts from 0, remember?
   Dim myTexts, myReturns As List
   myTexts.Initialize
   myReturns.Initialize
   myToastId = myToastId + 1
   page.ShowToast("toast" & myToastId, "toast", "Radio " & but & " is active!", 5000, myTexts, myReturns)
End Sub