Function human_regex::zero_or_one

source · 
pub fn zero_or_one<T>(target: T) -> HumanRegexwhere
    T: Into<String> + Display,
Expand description

Match zero or one of a certain target

let regex_string = human_regex::zero_or_one("a");
assert!(regex_string.to_regex().is_match("a"));
assert!(regex_string.to_regex().is_match("bb"));