[][src]Function rustils::parse::uint::usize_to_u32_res

pub fn usize_to_u32_res(a: usize) -> ParseResultU32

Parse usize to u32

Arguments

Examples

use rustils::parse::uint::usize_to_u32_res;
use rustils::error::ParseError::InvalidNumber;

assert_eq!(usize_to_u32_res(0_usize), Ok(0_u32));
assert_eq!(usize_to_u32_res(4294967295_usize), Ok(4294967295_u32));
assert_eq!(usize_to_u32_res(4294967296_usize), Err(InvalidNumber(String::from("4294967296"))));