SamQueryInformationUser - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _NTSAM_H

_Check_return_
NTSTATUS
NTAPI
SamQueryInformationUser(
    _In_ SAM_HANDLE UserHandle,
    _In_ USER_INFORMATION_CLASS UserInformationClass,
    _Outptr_ PVOID *Buffer
    );

#endif

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This function is a wrapper over an RPC method documented in the [MS-SAMR] specification.