diff options
| -rw-r--r-- | src/libstd/ffi/c_str.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs index 77b90c0846b..18a7c7c8457 100644 --- a/src/libstd/ffi/c_str.rs +++ b/src/libstd/ffi/c_str.rs @@ -211,6 +211,17 @@ impl CString { /// This method is equivalent to `new` except that no runtime assertion /// is made that `v` contains no 0 bytes, and it requires an actual /// byte vector, not anything that can be converted to one with Into. + /// + /// # Examples + /// + /// ``` + /// use std::ffi::CString; + /// + /// let raw = b"foo".to_vec(); + /// unsafe { + /// let c_string = CString::from_vec_unchecked(raw); + /// } + /// ``` #[stable(feature = "rust1", since = "1.0.0")] pub unsafe fn from_vec_unchecked(mut v: Vec<u8>) -> CString { v.push(0); |