public void setLastUpdateTime(java.util.Date lastUpdateTime) {
        this.lastUpdateTime = lastUpdateTime;
    }
<p>
The last update time of the test case summary.
</p>

@param lastUpdateTime
       The last update time of the test case summary.
aws-java-sdk-apptest/src/main/java/com/amazonaws/services/apptest/model/TestCaseSummary.java