[−][src]Function cql_nullable_f64::unpack_stream

pub fn unpack_stream<F>(stream: &mut Cursor<Vec<u8>>, n_values: usize, res: F) where
    F: FnMut(usize, Option<f64>), 

Unpacks n_values of Option from a stream, calling res with each value and it's index.

Examples

ⓘThis example is not tested
cql_db::read_to_stream::<NullableF64>(
    DATABASE_LOCATION,
    &mut stream,
    &base_point,
    N_VALUES_TO_READ as u64
);

stream.seek(SeekFrom::Start(0));

unpack_stream(&mut stream, N_VALUES_TO_READ, |idx, value| {
    result[idx] = value
});