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Reduce calling of to_string()

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This commit is contained in:
zzy 2021-02-24 18:00:20 +08:00
parent 752b035c1a
commit 3c7a461b3f
1 changed files with 11 additions and 11 deletions
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22
src/algorithms/sorting/sort_struct.md
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@ -15,9 +15,9 @@ struct Person {
}
impl Person {
pub fn new(name: String, age: u32) -> Self {
pub fn new(name: &str, age: u32) -> Self {
Person {
name,
name: name.to_string(),
age
}
}
@ -25,9 +25,9 @@ impl Person {
fn main() {
let mut people = vec![
Person::new("Zoe".to_string(), 25),
Person::new("Al".to_string(), 60),
Person::new("John".to_string(), 1),
Person::new("Zoe", 25),
Person::new("Al", 60),
Person::new("John", 1),
];
// Sort people by derived natural order (Name and age)
@ -36,9 +36,9 @@ fn main() {
assert_eq!(
people,
vec![
Person::new("Al".to_string(), 60),
Person::new("John".to_string(), 1),
Person::new("Zoe".to_string(), 25),
Person::new("Al", 60),
Person::new("John", 1),
Person::new("Zoe", 25),
]);
// Sort people by age
@ -47,9 +47,9 @@ fn main() {
assert_eq!(
people,
vec![
Person::new("Al".to_string(), 60),
Person::new("Zoe".to_string(), 25),
Person::new("John".to_string(), 1),
Person::new("Al", 60),
Person::new("Zoe", 25),
Person::new("John", 1),
]);
}