Function rust_icu_sys::ucnv_setFromUCallBack_73

pub unsafe extern "C" fn ucnv_setFromUCallBack_73(
    converter: *mut UConverter,
    newAction: UConverterFromUCallback,
    newContext: *const c_void,
    oldAction: *mut UConverterFromUCallback,
    oldContext: *mut *const c_void,
    err: *mut UErrorCode
)