/// > **Note**: This method is currently implemented as a 0-cost cast, but
/// > it is planned to alter its definition in the future to perform the
/// > length calculation whenever this method is called.
+ ///
+ /// # Examples
+ ///
+ /// ```
+ /// use std::ffi::CStr;
+ ///
+ /// let c_str = CStr::from_bytes_with_nul(b"foo\0").unwrap();
+ /// assert_eq!(c_str.to_bytes(), b"foo");
+ /// ```
#[inline]
#[stable(feature = "rust1", since = "1.0.0")]
pub fn to_bytes(&self) -> &[u8] {