sum

string_calc

Function sum 

Source 
pub fn sum(
    values: Vec<impl Into<String> + Clone>,
) -> Result<String, &'static str>
Expand description

Sum of all values given a Vec or Vec of valid items;

Example:

let data: Vec<String> = [100.325, 40.272, 51.23]
  .map(|c| c.to_string())
  .to_vec();
 
assert_eq!(string_calc::sum(data).unwrap(), "191.827".to_owned());
 
let data2 = vec!["20.0", "17", "28"];
assert_eq!(string_calc::sum(data2).unwrap(), "65".to_owned());