public ReactionValueFormats withEmoji(String emoji) {
        setEmoji(emoji);
        return this;
    }
<p>
The Emoji Version 1.0 graphic of the reaction. These graphics are interpreted slightly differently on different
operating systems.
</p>

@param emoji
       The Emoji Version 1.0 graphic of the reaction. These graphics are interpreted slightly differently on
       different operating systems.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-codecommit/src/main/java/com/amazonaws/services/codecommit/model/ReactionValueFormats.java