Function windows_sys::Win32::UI::Controls::IsThemePartDefined
pub unsafe extern "system" fn IsThemePartDefined(
htheme: HTHEME,
ipartid: i32,
istateid: i32,
) -> BOOL
pub unsafe extern "system" fn IsThemePartDefined(
htheme: HTHEME,
ipartid: i32,
istateid: i32,
) -> BOOL