/Rust/Rust Options Some None using closures

Rust Options Some None using closures

fn find_break(arr: &Vec<i32>) -> Option<i32> {
    arr.windows(2).find(|arr| arr[1] != arr[0] + 1).map(|arr| arr[1])
}

fn main() {
    println!("{}", match find_break(&vec![2, 3, 4, 5, 6, 7, 8]) {
        Some(s) => s,
        None => -1
    });
}
// Rust Options Some None using closures

Similar codes

1 vote228 views1 answer
How to read from stdin rust
Rust
0 vote225 views1 answer
Rust loop vector by size
Rust
0 vote217 views1 answer
Rust declare multiple mutable variables
Rust
0 vote241 views1 answer
Create file rust
Rust
0 vote218 views1 answer
Rust init vector with range
Rust
2 votes433 views1 answer
Rust allow unused
Rust
0 vote222 views1 answer
Rust setup in vim
Rust
5 votes414 views3 answers
Rust empty vector
Rust
0 vote259 views1 answer
Split a line on whitespace
Rust
0 vote218 views1 answer
Convert i32 to usize rust
Rust