# Changes ## Unreleased - 2020-xx-xx * Use `.advance()` instead of `.split_to()`. * Upgrade `tokio-util` to `0.3`. * Improve `BytesCodec` `.encode()` performance * Simplify `BytesCodec` `.decode()` * Rename methods on `Framed` to better describe their use. * Add method on `Framed` to get a pinned reference to the underlying I/O. * Add method on `Framed` check emptiness of read buffer. ## [0.2.0] - 2019-12-10 * Use specific futures dependencies ## [0.2.0-alpha.4] * Fix buffer remaining capacity calculation ## [0.2.0-alpha.3] * Use tokio 0.2 * Fix low/high watermark for write/read buffers ## [0.2.0-alpha.2] * Migrated to `std::future` ## [0.1.2] - 2019-03-27 * Added `Framed::map_io()` method. ## [0.1.1] - 2019-03-06 * Added `FramedParts::with_read_buffer()` method. ## [0.1.0] - 2018-12-09 * Move codec to separate crate