Function usize_to_u8_res

pub fn usize_to_u8_res(a: usize) -> ParseResultU8

Parse usize to u8

Arguments

• a - Any usize number

Examples

use rustils::parse::ubyte::usize_to_u8_res;
use rustils::error::ParseError::InvalidNumber;

assert_eq!(usize_to_u8_res(0_usize), Ok(0_u8));
assert_eq!(usize_to_u8_res(255_usize), Ok(255_u8));
assert_eq!(usize_to_u8_res(256_usize), Err(InvalidNumber(String::from("256"))));