Function windows_sys::Win32::Globalization::ubidi_setClassCallback
pub unsafe extern "cdecl" fn ubidi_setClassCallback(
pbidi: *mut UBiDi,
newfn: UBiDiClassCallback,
newcontext: *const c_void,
oldfn: *mut UBiDiClassCallback,
oldcontext: *const *const c_void,
perrorcode: *mut UErrorCode,
)