public void setTopMatches(java.util.Collection<Match> topMatches) {
        if (topMatches == null) {
            this.topMatches = null;
            return;
        }

        this.topMatches = new java.util.ArrayList<Match>(topMatches);
    }
<p>
List of the matches with most impact.
</p>

@param topMatches
       List of the matches with most impact.
aws-java-sdk-codeguruprofiler/src/main/java/com/amazonaws/services/codeguruprofiler/model/Recommendation.java