public ReactionValueFormats withUnicode(String unicode) {
        setUnicode(unicode);
        return this;
    }
<p>
The Unicode codepoint for the reaction.
</p>

@param unicode
       The Unicode codepoint for the reaction.
@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