Trait easy_shortcuts::traits::MaybeTrim [−] [src]

pub trait MaybeTrim {
    fn trim(self) -> Option<(String, String)>;
}

trims pairs of strings, passes through None

Required Methods

this operates on pairs of strings that may be empty and creates a pair of trimmed strings if possible.

It's designed to work with methods like split_at_delim

use easy_shortcuts::traits::*;

let s = " one = two ".split_at_delim('=').trim();
assert_eq!(s,Some(("one".to_string(),"two".to_string())));