Function array_bytes::hex_n_into

source · 
pub fn hex_n_into<H, T, const N: usize>(hex: H) -> Result<T>
where
    H: AsRef<[u8]>,
    T: From<[u8; N]>,
Expand description

Try to convert AsRef<[u8]> to T directly, where T: From<[u8; N]>.

§Examples

#[derive(Debug, PartialEq)]
struct LJF([u8; 17]);
impl From<[u8; 17]> for LJF {
	fn from(array: [u8; 17]) -> Self {
		Self(array)
	}
}

assert_eq!(
	array_bytes::hex_n_into::<_, LJF, 17>("0x4c6f7665204a616e6520466f7265766572"),
	Ok(LJF(*b"Love Jane Forever"))
);