RtlIsPartialPlaceholderFileHandle - NtDoc

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

#ifndef _NTRTL_H
// Cloud Filters
#if (PHNT_VERSION >= PHNT_REDSTONE3)

// msdn
NTSYSAPI
NTSTATUS
NTAPI
RtlIsPartialPlaceholderFileHandle(
    _In_ HANDLE FileHandle,
    _Out_ PBOOLEAN IsPartialPlaceholder
    );

#endif
#endif
View code on GitHub

This function is documented in Windows Driver Kit.

Edit description on GitHub