S

safe array
An array that contains information about the number of dimensions and the bounds of its dimensions. Safe arrays are passed by IDispatch::Invoke within VARIANTARGs. Their base type is VT_tag | VT_ARRAY.
SCODE
A DWORD value that is used in 16-bit systems to pass detailed information to the caller of an interface member or API function. The status codes for OLE interfaces and APIs are defined in FACILITY_ITF. See HRESULT.
single-document interface (SDI) application
An application that can support only one document at a time. Multiple instances of an SDI application must be started to service both an embedded object and a user. See also multiple-document interface (MDI) application.