Mailer 3.0.0, SwiftMailer 3.0.0, and Email Log Target 3.0.0
Mailer package version 3.0.0 was tagged. This version expands Yiisoft\Mailer\MessageInterface adding the following methods:
getDate()- Returns the date when the message was sent, ornullif it was not set.withDate()- Returns a new instance with the specified date when the message was sent.getPriority()- Returns the priority of this message.withPriority()- Returns a new instance with the specified priority of this message.