doc: add info about the u64 wrapped in Result

2026-05-17 05:25:37 +03:00 · 2015-08-06 00:48:57 +02:00
parent d019a49ac8
commit fc3df01eee
1 changed files with 2 additions and 0 deletions
@@ -854,6 +854,8 @@ pub fn rename<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> io::Result<()>
 /// Note that if `from` and `to` both point to the same file, then the file
 /// will likely get truncated by this operation.
 ///
+/// On success, the total number of bytes copied is returned.
+///
 /// # Errors
 ///
 /// This function will return an error in the following situations, but is not