46         if self.pos >= self.data.len() {  in read_u8()
55         if self.pos + 2 > self.data.len() {  in read_u16()
69         if self.pos + 4 > self.data.len() {  in read_u32()
83         if self.pos + 8 > self.data.len() {  in read_u64()
102         if self.pos + buf.len() > self.data.len() {  in read_exact()
105         buf.copy_from_slice(&self.data[self.pos..self.pos + buf.len()]);  in read_exact()
106         self.pos += buf.len();  in read_exact()
114         if self.pos + buf.len() * size_of::<u16>() > self.data.len() * size_of::<u16>() {  in read_u16_into()
118         for i in 0..buf.len() {  in read_u16_into()
142                 pos = self.data.len() as i64 + offset;  in seek()
149         if pos < 0 || pos > self.data.len() as i64 {  in seek()
158         if self.pos >= self.data.len() {  in write_u8()
170         if self.pos + 2 > self.data.len() {  in write_u16()
184         if self.pos + 4 > self.data.len() {  in write_u32()
198         if self.pos + 8 > self.data.len() {  in write_u64()
217         if self.pos + buf.len() > self.data.len() {  in write_exact()
221         self.data[self.pos..self.pos + buf.len()].copy_from_slice(&buf[..]);  in write_exact()
222         self.pos += buf.len();  in write_exact()
245     pub fn len(&self) -> usize {  in len()  method
246         return self.data.len();  in len()