Creates a Base64 encoding stream.max_bytes_per_line
By default, the stream generates a MIME compatible Base64 encoding.
The output sink to which the encoded result is written.
The maximum number of input bytes after which a line break is inserted into the output. Defaults to 57, according to the MIME standard.
See Implementation
Creates a Base64 encoding stream.max_bytes_per_line
By default, the stream generates a MIME compatible Base64 encoding.