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| author | Corey Farwell <coreyf@rwell.org> | 2017-06-05 23:48:13 -0400 |
|---|---|---|
| committer | Corey Farwell <coreyf@rwell.org> | 2017-06-05 23:48:13 -0400 |
| commit | 815c12a7657cfc68c7058f83d9c30ff7607c17b2 (patch) | |
| tree | 5779467e75bc98045fcb99b558b2865fdee9dc73 /src/libstd/ffi | |
| parent | 3ec1f61accd0386d6923102bd2da30fef4603c47 (diff) | |
| download | rust-815c12a7657cfc68c7058f83d9c30ff7607c17b2.tar.gz rust-815c12a7657cfc68c7058f83d9c30ff7607c17b2.zip | |
Add doc example for `CString::into_bytes_with_nul`.
Diffstat (limited to 'src/libstd/ffi')
| -rw-r--r-- | src/libstd/ffi/c_str.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs index 0e8d72c5f3b..81563a59064 100644 --- a/src/libstd/ffi/c_str.rs +++ b/src/libstd/ffi/c_str.rs @@ -353,6 +353,16 @@ impl CString { /// includes the trailing nul byte. /// /// [`into_bytes`]: #method.into_bytes + /// + /// # Examples + /// + /// ``` + /// use std::ffi::CString; + /// + /// let c_string = CString::new("foo").unwrap(); + /// let bytes = c_string.into_bytes_with_nul(); + /// assert_eq!(bytes, vec![b'f', b'o', b'o', b'\0']); + /// ``` #[stable(feature = "cstring_into", since = "1.7.0")] pub fn into_bytes_with_nul(self) -> Vec<u8> { self.into_inner().into_vec() |