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| author | Michael Howell <michael@notriddle.com> | 2021-09-15 09:14:20 -0700 |
|---|---|---|
| committer | Michael Howell <michael@notriddle.com> | 2021-09-15 09:14:20 -0700 |
| commit | cc7929b1bd2c50c5b07442195fc6b0a13fa61d35 (patch) | |
| tree | a789aceb05b21b6e2df9c4fe59dbdf8444d5c028 /library/std/src/ffi | |
| parent | ef44452a83a21742d67187c0f23d96ce5a05aaff (diff) | |
| download | rust-cc7929b1bd2c50c5b07442195fc6b0a13fa61d35.tar.gz rust-cc7929b1bd2c50c5b07442195fc6b0a13fa61d35.zip | |
docs(std): add docs for cof_from_cstr impls
CC #51430
Diffstat (limited to 'library/std/src/ffi')
| -rw-r--r-- | library/std/src/ffi/c_str.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/library/std/src/ffi/c_str.rs b/library/std/src/ffi/c_str.rs index de05c377852..3b917550308 100644 --- a/library/std/src/ffi/c_str.rs +++ b/library/std/src/ffi/c_str.rs @@ -915,6 +915,7 @@ impl From<CString> for Box<CStr> { #[stable(feature = "cow_from_cstr", since = "1.28.0")] impl<'a> From<CString> for Cow<'a, CStr> { + /// Converts a [`CString`] into an owned [`Cow`] without copying or allocating. #[inline] fn from(s: CString) -> Cow<'a, CStr> { Cow::Owned(s) @@ -923,6 +924,7 @@ impl<'a> From<CString> for Cow<'a, CStr> { #[stable(feature = "cow_from_cstr", since = "1.28.0")] impl<'a> From<&'a CStr> for Cow<'a, CStr> { + /// Converts a [`CStr`] into a borrowed [`Cow`] without copying or allocating. #[inline] fn from(s: &'a CStr) -> Cow<'a, CStr> { Cow::Borrowed(s) @@ -931,6 +933,7 @@ impl<'a> From<&'a CStr> for Cow<'a, CStr> { #[stable(feature = "cow_from_cstr", since = "1.28.0")] impl<'a> From<&'a CString> for Cow<'a, CStr> { + /// Converts a `&`[`CString`] into a borrowed [`Cow`] without copying or allocating. #[inline] fn from(s: &'a CString) -> Cow<'a, CStr> { Cow::Borrowed(s.as_c_str()) |