abstract fun unmarshal(source: Source, @Nullable mimeContainer: MimeContainer): Any
Unmarshals the given provided Source into an object graph, reading binary attachments from a MimeContainer.
source - the source to marshal from
mimeContainer - the MIME container to read extracted binary content from
XmlMappingException - if the given source cannot be mapped to an object
IOException - if an I/O Exception occurs
Return
the object graph