Function encode 

pub fn encode(data: impl AsRef<[u8]>, alphabet: Alphabet) -> String

Available on crate feature alloc only.

Encodes bytes to a base64 string using the given Alphabet.

Example

let encoded = base64::encode(b"hello world", base64::Alphabet::Standard);
assert_eq!(encoded, "aGVsbG8gd29ybGQ=");