RtlIsRightChild - NtDoc

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

#define RtlIsRightChild(Links) ((RtlRightChild(RtlParent(Links)) == (PRTL_SPLAY_LINKS)(Links)))

#endif

View code on GitHub

This macro is documented in Windows Driver Kit.