Function numberkit::as_u128d

pub fn as_u128d<S>(text: S, def: u128) -> u128 where
    S: AsRef<OsStr>, 

covert string to u128 with default, will check covert error, if error use default value.

Example

assert_eq!(1 as u128, numberkit::as_u128d("a", 1 as u128));