rustils::parse::byte
pub fn u32_to_i8_res(a: u32) -> ParseResultI8
Parse u32 to i8
u32
i8
a
use rustils::parse::byte::u32_to_i8_res; use rustils::error::ParseError::InvalidNumber; assert_eq!(u32_to_i8_res(0_u32), Ok(0_i8)); assert_eq!(u32_to_i8_res(127_u32), Ok(127_i8)); assert_eq!(u32_to_i8_res(128_u32), Err(InvalidNumber(String::from("128"))));