How to... Mailbox

Send, receive, and shut mailboxes down cleanly.

• Simple send-receive
• Worker loop pattern
• OOB via send_oob
• Pipeline
• Request-response
• Fan-in
• Shutdown with remaining item cleanup
• Batch processing
• Fan-out
• Shutdown via ShutdownCommand
• Wake blocked receiver without a message
• Timer via mailbox
• OOB via send_oob (Master)
• Multiple event sources, one mailbox
• Timeout on mailbox