Function
mp
mailbox-read mailbox &optional wait-reason => object
A mailbox
A string
Any object
mailbox-read function returns the next object from the mailbox. If the mailbox is empty, this function blocks until an object is placed in the mailbox. The wait-reason is used as the argument tomp:process-wait. mailbox-empty-pmailbox-peekmailbox-sendmake-mailbox