/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

0 vote354 views1 answer
Rust reverse an array
Rust
7 votes393 views2 answers
Rust switch case
Rust
0 vote432 views1 answer
Enum rust
Rust
2 votes426 views2 answers
Get length of vector rust
Rust
0 vote358 views1 answer
Rust loop n times
Rust
1 vote377 views2 answers
Rust string from bytes
Rust
0 vote388 views1 answer
Convert path to pathbuf
Rust
1 vote373 views2 answers
Rust sleep
Rust
0 vote379 views1 answer
Packet sniffing with rust
Rust
2 votes515 views3 answers
Rust comment types
Rust