filter numbers iter into
- iter_into
fn main() {
let numbers: Vec<i32> = vec![1, 2, 3, 4, 5, 6, 7, 8];
let even_number = numbers
.into_iter()
.filter(|n| n % 2 == 0)
.collect::<Vec<_>>();
println!("{:?}", even_number);
}
[2, 4, 6, 8]