MessageBuilder.prepareMultipartMixedMessage constructor

MessageBuilder.prepareMultipartMixedMessage({
  1. TransferEncoding transferEncoding = TransferEncoding.eightBit,
})

Convenience method for initiating a multipart/mixed message

In case you want to use 7bit instead of the default 8bit content transfer encoding, specify the optional transferEncoding.

You can also create a new MessageBuilder and call setContentType with the same effect when using the multipart/mixed media subtype.

Implementation

factory MessageBuilder.prepareMultipartMixedMessage({
  TransferEncoding transferEncoding = TransferEncoding.eightBit,
}) =>
    MessageBuilder.prepareMessageWithMediaType(
      MediaSubtype.multipartMixed,
      transferEncoding: transferEncoding,
    );