Splits message into an array of #GMimeMessage objects each containing a single #GMimeMessagePartial object containing max_size bytes or fewer. nparts is set to the number of #GMimeMessagePartial objects created.
max size
an array of #GMimeMessage objects and sets nparts to the number of messages returned or null on fail.
Splits message into an array of #GMimeMessage objects each containing a single #GMimeMessagePartial object containing max_size bytes or fewer. nparts is set to the number of #GMimeMessagePartial objects created.