/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 vote409 views1 answer
Create thread in rust
Rust
3 votes473 views1 answer
Random number generator in rust
Rust
0 vote373 views1 answer
Rust sort vec of f64
Rust
0 vote361 views1 answer
Rust u32 to f64
Rust
0 vote379 views1 answer
Uuid from string rust
Rust
0 vote367 views1 answer
Rust check valid email address using regex
Rust
0 vote392 views1 answer
Split a line on whitespace
Rust
2 votes466 views2 answers
Rust comment
Rust
0 vote382 views1 answer
Rust filtering a vector example
Rust
0 vote444 views1 answer
Enum rust
Rust