Function numberkit::as_i32d

pub fn as_i32d<S>(text: S, def: i32) -> i32 where
    S: AsRef<OsStr>, 

covert string to i32 with default, will check covert error, if error use default value.

Example

assert_eq!(-1 as i32, numberkit::as_i32d("a", -1 as i32));