RTL_SPLAY_LINKS - NtDoc

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

typedef struct _RTL_SPLAY_LINKS
{
    struct _RTL_SPLAY_LINKS *Parent;
    struct _RTL_SPLAY_LINKS *LeftChild;
    struct _RTL_SPLAY_LINKS *RightChild;
} RTL_SPLAY_LINKS, *PRTL_SPLAY_LINKS;

#endif

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This structure is documented in Windows Driver Kit.