$subject public property The message subject

addHeader() public method (available since version 2.0.6) Adds

setHtmlBody() public method Sets message HTML content

getPriority() public method (available since version 2.0.6) Returns

getHeader() public method (available since version 2.0.6) Returns

setHeader() public method (available since version 2.0.6) Sets

$textBody public write-only property Message plain text

$enableSwiftMailerLogging public property Whether to enable writing

attach() public method Attaches existing file to the email

$replyTo public property The reply-to address of this message