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

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

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

setBcc() public method Sets the Bcc (hidden copy receiver)

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

setHtmlBody() public method Sets message HTML content

$subject public property The message subject

$textBody public write-only property Message plain text

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

setReadReceiptTo() public method (available since version 2.0.6)