Sub Click(Source As Button)
Dim workspace As New NotesUIWorkspace
Dim uidoc As NotesUIDocument
Set uidoc = workspace.CurrentDocument
uidoc.HiddenChars = True
End Sub
Sub Click(Source As Button)
Dim workspace As New NotesUIWorkspace
Dim uidoc As NotesUIDocument
Set uidoc = workspace.CurrentDocument
'toggle property
uidoc.HiddenChars = Not uidoc.HiddenChars
End Sub