public void setLastUpdatedTime(java.util.Date lastUpdatedTime) {
        this.lastUpdatedTime = lastUpdatedTime;
    }
<p>
The time the stack was last updated. This field will only be returned if the stack has been updated at least
once.
</p>

@param lastUpdatedTime
       The time the stack was last updated. This field will only be returned if the stack has been updated at
       least once.
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/StackSummary.java