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Added comments to generics2

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This commit is contained in:
Justin Kelz 2022-05-01 08:33:02 -07:00
parent 08fd649796
commit de77d1b223
1 changed files with 4 additions and 4 deletions
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8
exercises/generics/generics2.rs
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@ -3,13 +3,13 @@
// Execute `rustlings hint generics2` for hints!
// I AM NOT DONE
// Looking at the diff of this file and my changes should give enough exposition.
struct Wrapper {
value: u32,
struct Wrapper<T> { // We modify this to accept any type T, and then we'll implement it down below
value: T,
}
impl Wrapper {
impl<u32> Wrapper<u32> { // so here you'll notice that I provide impl with a type, as I also specify a type for the wrapper, this allows us to handle the u32 case.
pub fn new(value: u32) -> Self {
Wrapper { value }
}