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Fix DerefMut example

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LukeMathWalker
2025-07-07 17:25:24 +02:00
parent 294c216eb9
commit ede0c38202
1 changed files with 2 additions and 2 deletions
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src/idiomatic/leveraging-the-type-system/newtype-pattern/is-it-encapsulated.md
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@ -19,12 +19,12 @@ impl Username {
} }
} }
impl DerefMut for Username { impl std::ops::DerefMut for Username { // ‼️
fn deref_mut(&mut self) -> &mut Self::Target { fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0 &mut self.0
} }
} }
# impl Deref for Username { # impl std::ops::Deref for Username {
# type Target = str; # type Target = str;
# #
# fn deref(&self) -> &Self::Target { # fn deref(&self) -> &Self::Target {