** Lists the access modes of a file stream.** ** `http://msdn.microsoft.com/en-us/library/ee125214%28v=vs.85%29.aspx`enum class SpeechStreamFileMode {** Opens an existing file as read-only.** ** Value is 0 (0x0) SSFMOpenForRead,** [hidden] Opens an existing file as read-write. Not supported for wav files.** ** Value is 1 (0x1) SSFMOpenReadWrite,** [hidden] Opens an existing file as read-write. Else, it creates the file then opens it as ** read-write. Not supported for wav files.** ** Value is 2 (0x2) SSFMCreate,** Creates file even if file exists and so destroys or overwrites the existing file.** ** Value is 3 (0x3) SSFMCreateForWrite;}