public EmailContent withSimple(Message simple) {
        setSimple(simple);
        return this;
    }
<p>
The simple email message. The message consists of a subject and a message body.
</p>

@param simple
       The simple email message. The message consists of a subject and a message body.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpointemail/src/main/java/com/amazonaws/services/pinpointemail/model/EmailContent.java