Extract byte string value, throwing if type doesn't match.
Decoded byte strings are zero-copy views aliasing the input buffer -
mutating the input after decoding (or mutating the returned bytes) changes
the other side. Call .slice() first if you need an independent copy.
Extract byte string value, throwing if type doesn't match.
Decoded byte strings are zero-copy views aliasing the input buffer - mutating the input after decoding (or mutating the returned bytes) changes the other side. Call
.slice()first if you need an independent copy.