formats
'   2) Read binary or text data from formats other
'      than those provided with VB as well as the VB
'      ones.
'   3) Enumerate types of data on the clipboard.
'
' Note when Copying to the Clipboard, using this class, you
' muse follow this order:
'
'   ' Get access to the clipboard:
'   .ClipboardOpen Me.hWnd
'       ' Become the clipboard owner:
'       .ClearClipboard
'
'       ' Do copying in all formats here:
'
'   ' Give clipboard control over allocated memory:
'   .ClipboardClose
'
' If