VBA: What happens to Range objects if user deletes cells?

Question

Suppose I have some module in vba with some variable r of type Range. Suppose that, at some point, I store a Range object there (e.g. the active ce

Answer 1

To test if a range object is currently invalid, I use this function:

Public Function InvalidRangeReference(r As Range) As Boolean    
    On Error Resume Next
    If r.Count = 0 Then
        InvalidRangeReference = Err
    End If    
End Function