[−][src]Function rustils::parse::ubyte::isize_to_u8_res
pub fn isize_to_u8_res(a: isize) -> ParseResultU8
Arguments
a
- Anyisize
number
Examples
use rustils::parse::ubyte::isize_to_u8_res; use rustils::error::ParseError::InvalidNumber; assert_eq!(isize_to_u8_res(0_isize), Ok(0_u8)); assert_eq!(isize_to_u8_res(255_isize), Ok(255_u8)); assert_eq!(isize_to_u8_res(-1_isize), Err(InvalidNumber(String::from("-1")))); assert_eq!(isize_to_u8_res(256_isize), Err(InvalidNumber(String::from("256"))));