public CreateMatchmakingRuleSetResult withRuleSet(MatchmakingRuleSet ruleSet) {
        setRuleSet(ruleSet);
        return this;
    }
<p>
The newly created matchmaking rule set.
</p>

@param ruleSet
       The newly created matchmaking rule set.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/CreateMatchmakingRuleSetResult.java