Function rustils::parse::byte::u8_to_i8_res

pub fn u8_to_i8_res(a: u8) -> ParseResultI8

Parse u8 to i8

Arguments

• a - Any u8 number

Examples

use rustils::parse::byte::u8_to_i8_res;
use rustils::error::ParseError::InvalidNumber;

assert_eq!(u8_to_i8_res(0_u8), Ok(0_i8));
assert_eq!(u8_to_i8_res(127_u8), Ok(127_i8));
assert_eq!(u8_to_i8_res(128_u8), Err(InvalidNumber(String::from("128"))));