Returns the COM interface name of a refguid if known.
refguid
com
refguid-interface-name refguid => interface-name
A refguid object.
interface-name
A symbol naming the COM interface of refguid .
Returns a symbol naming the COM interface of refguid , which must be a refguid object known to Lisp.
(refguid-interface-name
(make-guid-from-string
"00000000-0000-0000-C000-000000000046"))
=> i-unknown
refguid com-interface-refguid guid-equal guid-to-string make-guid-from-string