Function base64::engine::general_purpose::decode_table

source · 
pub(crate) const fn decode_table(alphabet: &Alphabet) -> [u8; 256]
Expand description

Returns a table mapping base64 bytes as the lookup index to either:

  • INVALID_VALUE for bytes that aren’t members of the alphabet
  • a byte whose lower 6 bits are the value that was encoded into the index byte