Function libxslt::bindings::ucnv_getToUCallBack_60

pub unsafe extern "C" fn ucnv_getToUCallBack_60(
    converter: *const UConverter, 
    action: *mut Option<unsafe extern "C" fn(*const c_void, *mut UConverterToUnicodeArgs, *const i8, i32, u32, *mut i32)>, 
    context: *mut *const c_void
)