public void setTimeRanges(ContributionAnalysisTimeRanges timeRanges) {
        this.timeRanges = timeRanges;
    }
<p>
The time ranges for the <code>TopicIRContributionAnalysis</code>.
</p>

@param timeRanges
       The time ranges for the <code>TopicIRContributionAnalysis</code>.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/TopicIRContributionAnalysis.java