public java.util.List<String> getReactionUsers() {
        return reactionUsers;
    }
<p>
The Amazon Resource Names (ARNs) of users who have provided reactions to the comment.
</p>

@return The Amazon Resource Names (ARNs) of users who have provided reactions to the comment.
aws-java-sdk-codecommit/src/main/java/com/amazonaws/services/codecommit/model/ReactionForComment.java