array_bytes

Function dehexify_array_then_into

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

Dehexify hex to a fixed length bytes vector then convert it to T where T: From<[u8; N]>.

ยงExamples

#[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::dehexify_array_then_into::<_, Ljf, 17>("0x4c6f7665204a616e6520466f7265766572"),
	Ok(Ljf(*b"Love Jane Forever"))
);