Overview
Group
Quick Info

Windows NT
Yes
Win95
No
Win32s
No
Import Library
advapi32.lib
Header File
winbase.h
Unicode
No
Platform Notes
None

GetLengthSid

The GetLengthSid function returns the length, in bytes, of a valid SID structure. A SID is a security identifier.

DWORD GetLengthSid(

PSID pSid
// address of SID to query
);

Parameters

pSid

Points to the SID structure whose length is returned. The structure is assumed to be valid.

Return Values

If the function succeeds, the return value is the length, in bytes, of the SID structure. If the SID structure is not valid, the return value is undefined. To get extended error information, call GetLastError.

See Also

GetSidLengthRequired
, GetSidSubAuthorityCount, IsValidSid, SID

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