Macro bitcoin_internals::concat_bytes_to_arr

macro_rules! concat_bytes_to_arr {
    ($a:expr, $b:expr, $len:expr) => { ... };
}

Concatenates two byte slices or byte arrays (or combination) to a single array.

Panics

This macro panics if $len is not equal to the sum of $a.len() and $b.len().