public CampaignEmailMessage withTitle(String title) {
        setTitle(title);
        return this;
    }
<p>
The subject line, or title, of the email.
</p>

@param title
       The subject line, or title, of the email.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/CampaignEmailMessage.java