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Remove explicit typing in Mutex example (#405)

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Example contained unnecessary explicit type info for the vector in Mutex v. Rust will magically do the needful conversions for us. Code looks cleaner/simpler without the explicit typing.
This commit is contained in:
Matt Smith
2023-02-14 18:40:22 +01:00
committed by GitHub
parent 8ff5a54599
commit 916c297d8c
1 changed files with 1 additions and 2 deletions
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3
src/concurrency/shared_state/mutex.md
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@@ -7,11 +7,10 @@ behind a read-only interface:
use std::sync::Mutex; use std::sync::Mutex;
fn main() { fn main() {
let v: Mutex<Vec<i32>> = Mutex::new(vec![10, 20, 30]); let v = Mutex::new(vec![10, 20, 30]);
println!("v: {:?}", v.lock().unwrap()); println!("v: {:?}", v.lock().unwrap());
{ {
let v: &Mutex<Vec<i32>> = &v;
let mut guard = v.lock().unwrap(); let mut guard = v.lock().unwrap();
guard.push(40); guard.push(40);
} }