NtUserGetIconSize - NtDoc

#ifndef _NTUSER_H

NTSYSCALLAPI
LOGICAL
NTAPI
NtUserGetIconSize(
    _In_ HGDIOBJ IconOrCursorHandle,
    _In_ LOGICAL IsCursorHandle,
    _Out_ PULONG XX,
    _Out_ PULONG YY
    );

#endif
View code on GitHub