RtlFindSetBitsAndClearEx - NtDoc

#ifndef _NTRTL_H
#if (PHNT_VERSION >= PHNT_THRESHOLD)

NTSYSAPI
ULONG64
NTAPI
RtlFindSetBitsAndClearEx(
    _In_ PRTL_BITMAP_EX BitMapHeader,
    _In_ ULONG64 NumberToFind,
    _In_ ULONG64 HintIndex
    );

#endif
#endif
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