NtUnloadKeyEx - NtDoc

#ifndef _NTREGAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
NtUnloadKeyEx(
    _In_ POBJECT_ATTRIBUTES TargetKey,
    _In_opt_ HANDLE Event
    );

#endif
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#ifndef _NTZWAPI_H

NTSYSCALLAPI
NTSTATUS
NTAPI
ZwUnloadKeyEx(
    _In_ POBJECT_ATTRIBUTES TargetKey,
    _In_opt_ HANDLE Event
    );

#endif
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