Question

How to convert a vector to string in Rust

Answer 1

use itertools::Itertools;

fn list_to_string(v: Vec<&str>) -> String {
    v.iter().join(" ")
}

fn main() {
    let v = vec!["Rust", "vec", "let", "String", "fn"];
    
    let s = list_to_string(v);
    
    println!("{}", s);
}


 
/*
run:
     
Rust vec let String fn
     
*/

 

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