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Add examples for make_ascii_{uppercase, lowercase}

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Napen123 2019-06-08 18:28:29 -06:00
parent 991c719a1d
commit 1b6b7597ed
1 changed files with 20 additions and 0 deletions
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20
src/libcore/str/mod.rs
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@ -3971,6 +3971,16 @@ impl str {
/// [`to_ascii_uppercase`].
///
/// [`to_ascii_uppercase`]: #method.to_ascii_uppercase
///
/// # Examples
///
/// ```
/// let mut s = String::from("Grüße, Jürgen ❤");
///
/// s.make_ascii_uppercase();
///
/// assert_eq!("GRüßE, JüRGEN ❤", s);
/// ```
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
pub fn make_ascii_uppercase(&mut self) {
let me = unsafe { self.as_bytes_mut() };
@ -3986,6 +3996,16 @@ impl str {
/// [`to_ascii_lowercase`].
///
/// [`to_ascii_lowercase`]: #method.to_ascii_lowercase
///
/// # Examples
///
/// ```
/// let mut s = String::from("Grüße, Jürgen ❤");
///
/// s.make_ascii_lowercase();
///
/// assert_eq!("grüße, jürgen ❤", s);
/// ```
#[stable(feature = "ascii_methods_on_intrinsics", since = "1.23.0")]
pub fn make_ascii_lowercase(&mut self) {
let me = unsafe { self.as_bytes_mut() };