using afFancom::Dispatchusing afFancom::Variant** Supports the use of existing IStream objects in SAPI.** ** `http://msdn.microsoft.com/en-us/library/ee125546%28v=vs.85%29.aspx`** ** @clsid {8DBEF13F-1948-4AA8-8CF0-048EEBED95D8}class SpCustomStream : ISpeechBaseStream {staticconst Str progId := "SAPI.SpCustomStream"new makeFromProgId() : super.makeFromDispatch(Dispatch.makeFromProgId(progId)){}new makeFromDispatch(Dispatch dispatch) : super(dispatch){}// ---- Properties ----------------------------------------------------------------------------** Can not map 'VT_UNKNOWN' to a Fantom type** VT_UNKNOWN baseStream}