32     pub fn read_bytes(&mut self, bytes_num: usize) -> Result<BytesMut, BytesReadError> {  in read_bytes()
41     pub fn advance_bytes(&mut self, bytes_num: usize) -> Result<BytesMut, BytesReadError> {  in advance_bytes()
54         bytes_num: usize,  in read_bytes_cursor()  argument
63         bytes_num: usize,  in advance_bytes_cursor()  argument
126     pub fn get(&self, index: usize) -> Result<u8, BytesReadError> {  in get()
136     pub fn len(&self) -> usize {  in len()  argument
173     async fn check(&mut self, bytes_num: usize) -> Result<(), BytesReadError> {  in check()
181     pub async fn read_bytes(&mut self, bytes_num: usize) -> Result<BytesMut, BytesReadError> {  in read_bytes()
186     pub async fn advance_bytes(&mut self, bytes_num: usize) -> Result<BytesMut, BytesReadError> {  in advance_bytes()
193         bytes_num: usize,  in read_bytes_cursor()  argument
201         bytes_num: usize,  in advance_bytes_cursor()  argument