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Show Path extension example change multi extension

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Ivan Tham 2020-08-08 18:14:29 +08:00 • committed by GitHub
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library/std/src/path.rs
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@ -2247,6 +2247,8 @@ impl Path {
///
/// let path = Path::new("foo.tar.gz");
/// assert_eq!(path.with_extension(""), PathBuf::from("foo.tar"));
/// assert_eq!(path.with_extension("xz"), PathBuf::from("foo.tar.xz"));
/// assert_eq!(path.with_extension("").with_extension("txt"), PathBuf::from("foo.txt"));
/// ```
#[stable(feature = "rust1", since = "1.0.0")]
pub fn with_extension<S: AsRef<OsStr>>(&self, extension: S) -> PathBuf {