///
/// The returned slice does **not** contain the trailing nul separator and
/// it is guaranteed to not have any interior nul bytes.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// use std::ffi::CString;
+ ///
+ /// let c_string = CString::new("foo").unwrap();
+ /// let bytes = c_string.as_bytes();
+ /// assert_eq!(bytes, &[b'f', b'o', b'o']);
+ /// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn as_bytes(&self) -> &[u8] {
&self.inner[..self.inner.len() - 1]