Function windows::Win32::Globalization::ucnv_setFromUCallBack
pub unsafe fn ucnv_setFromUCallBack(
converter: *mut UConverter,
newaction: UConverterFromUCallback,
newcontext: *const c_void,
oldaction: *mut UConverterFromUCallback,
oldcontext: *const *const c_void,
err: *mut UErrorCode,
)