Return a Base64EncoderOptions object having the specified maxLineLength, alphabet, and isPadded' attribute values. The behavior is unless 0 <= maxLineLength and 'alphabet is a defined value of Base64Alphabet::Enum.
Declared in <bdlde_base64encoderoptions.h>
static
Base64EncoderOptions
custom(
int maxLineLength,
Base64Alphabet::Enum alphabet,
bool padded);