Question

How to get the length of a string in Rust

Answer 1

fn main() {
    let string = "rust"; 
    
    let len = string.len();
  
    println!("{}", len);
}




/*
run:

4

*/

 

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Answer 2

fn main() {
    let string = "rust"; 
    
    let len = string.chars().count();
  
    println!("{}", len);
}




/*
run:

4

*/

 

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