Function string_to_i8_res

Source
pub fn string_to_i8_res(a: String) -> ParseResultI8
Expand description

Parse String to i8

§Arguments

§Examples

use rustils::parse::byte::string_to_i8_res;
use rustils::error::ParseError::InvalidNumber;

assert_eq!(string_to_i8_res("-128".to_string()), Ok(-128_i8));
assert_eq!(string_to_i8_res("127".to_string()), Ok(127_i8));
assert_eq!(string_to_i8_res("-129".to_string()), Err(InvalidNumber(String::from("-129"))));
assert_eq!(string_to_i8_res("128".to_string()), Err(InvalidNumber(String::from("128"))));