pub fn seek_to_end(&mut self, offset: i64) -> Result<u64> {
        self.seek(SeekFrom::End(offset)).map_err(|e| {
            error!("Seeking to end fails, {}", e);
            e
        })
    }
/// Seek the reader to the end.
Seek the reader to the end.
Seek the reader to the end .
pub fn seek_to_end(&mut self, offset: i64) -> Result<u64> {
        self.seek(SeekFrom::End(offset)).map_err(|e| {
            error!("Seeking to end fails, {}", e);
            e
        })
    }
pub fn seek_to_end ( & mut self , offset : i64 ) -> Result < u64 > { self . seek ( SeekFrom :: End ( offset ) ) . map_err ( | e | { error ! ( " " e ) ; e } ) }
Seek the reader to the end.
Seek the reader to the end .
&mut self
offset
i64
&mut self
offset
i64