59     fn check_range(&self, rw_off: u64, rw_size: usize) -> Result<u64, CommandError> {  in check_range()  argument
67     pub fn read(&mut self, offset: u64, out: &mut [u8]) -> Result<(), CommandError> {  in read()  argument
77     pub fn write(&mut self, offset: u64, data: &mut [u8]) -> Result<(), CommandError> {  in write()  argument
127     ) -> Result<GblFbPartition, CommandError> {  in parse_partition()  argument
180     ) -> Result<usize, CommandError> {  in get_var()  argument
189         f: &mut dyn FnMut(&str, &[&str], &str) -> Result<(), CommandError>,  in get_var_all()  argument
195     fn flash(&mut self, part: &str, utils: &mut FastbootUtils) -> Result<(), CommandError> {  in flash()  argument
211     ) -> Result<(), CommandError> {  in upload()  argument
222     ) -> Result<(), CommandError> {  in fetch()  argument
244     ) -> Result<&'a [u8], CommandError> {  in oem()  argument
251 fn to_usize(val: u64) -> Result<usize, CommandError> {  in to_usize()  argument
256 fn add(lhs: u64, rhs: u64) -> Result<u64, CommandError> {  in add()  argument
261 fn sub(lhs: u64, rhs: u64) -> Result<u64, CommandError> {  in sub()  argument
364     ) -> Result<Vec<u8>, CommandError> {  in fetch()  argument