Question

How to create an array containing a range of characters in Rust

Answer 1

fn create_char_range_array(start_char: char, end_char: char) -> Vec<char> {
    let mut char_array = Vec::new();

    for ch in start_char..=end_char {
        char_array.push(ch);
    }

    char_array
}

fn main() {
    let char_range = create_char_range_array('c', 'm');
    
    println!("{:?}", char_range);
}

 
      
/*
run:
   
['c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm']
     
*/

 

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