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Refactor is_international and get_fees methods in Package struct

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This commit is contained in:
Rock070 2023-12-23 11:38:04 +08:00
parent aea00abd1c
commit b480c57095
1 changed files with 5 additions and 3 deletions
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8
exercises/07_structs/structs3.rs
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@ -7,7 +7,7 @@
// Execute `rustlings hint structs3` or use the `hint` watch subcommand for a // Execute `rustlings hint structs3` or use the `hint` watch subcommand for a
// hint. // hint.
// I AM NOT DONE // NOTE 結構體關聯函式與方法
#[derive(Debug)] #[derive(Debug)]
struct Package { struct Package {
@ -31,12 +31,14 @@ impl Package {
} }
} }
fn is_international(&self) -> ??? { fn is_international(&self) -> bool {
// Something goes here... // Something goes here...
if self.sender_country == self.recipient_country { false } else { true }
} }
fn get_fees(&self, cents_per_gram: u32) -> ??? { fn get_fees(&self, cents_per_gram: u32) -> u32 {
// Something goes here... // Something goes here...
self.weight_in_grams * cents_per_gram
} }
} }