pub fn as_bytes(&self) -> &[u8] {
        let start = self.offset;
        let end   = start + self.used;
        &self.buffer[start..end]
    }
/// Get slice of bytes of the currently buffered data.
Get slice of bytes of the currently buffered data.
Get slice of bytes of the currently buffered data .
pub fn as_bytes(&self) -> &[u8] {
        let start = self.offset;
        let end   = start + self.used;
        &self.buffer[start..end]
    }
pub fn as_bytes ( & self ) -> & [ u8 ] { let start = self . offset ; let end = start + self . used ; & self . buffer [ start .. end ] }
Get slice of bytes of the currently buffered data.
Get slice of bytes of the currently buffered data .
&self
&self