Is this a Group?

[Mac]

How do I detect whether my ActiveWindow.Selection is a Group? What comes to
my mind is checking whether the Item collection's Count property is > 1. Is
this legal and a sufficient test?

 

[JuneTheSecond]

I think you may be right.
my test macro is ....

Sub test()
Dim shp As Visio.Shape
ActiveWindow.SelectAll
For Each shp In ActiveWindow.Selection
If shp.Shapes.Count = 0 Then
Debug.Print shp.Name & " is simple shape."
Else
Debug.Print shp.Name & " is group."
End If
Next
End Sub

my test macro is

 

[Mac]

I am looking at the hierarchy and this is what I can see: Selection.Item's
Type_ property = 2, type 2 = Group type!

 

[JuneTheSecond]

Exactly, you have done well!.