Question

How to remove all the occurrences of an item from a vector in Rust

Answer 1

fn main() {
    let mut numbers = vec![0, 1, 2, 2, 3, 4, 6, 2, 7, 8, 2, 2];
    
    numbers.retain(|&x| x != 2);
    
    println!("{:?}", numbers);
}
    
    
/*
run:

[0, 1, 3, 4, 6, 7, 8]

*/

 

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