getCharset() public abstract method Returns the character

getReplyTo() public abstract method Returns the reply-to

embedContent() public abstract method Attach a content

setReplyTo() public abstract method Sets the reply-to

getBcc() public abstract method Returns the Bcc (hidden

setSubject() public abstract method Sets the message subject

setCc() public abstract method Sets the Cc (additional

getFrom() public abstract method Returns the message sender

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

embed() public abstract method Attach a file and return