Constant winapi::shared::ntdef::LOCALE_CUSTOM_UI_DEFAULT

pub const LOCALE_CUSTOM_UI_DEFAULT: LCID = (SORT_DEFAULT as ULONG) << 16 |
    ((SUBLANG_UI_CUSTOM_DEFAULT as USHORT) << 10 | LANG_NEUTRAL as USHORT) as
        ULONG; // 5_120u32