public void setLastUpdatedTimestamp(java.util.Date lastUpdatedTimestamp) {
        this.lastUpdatedTimestamp = lastUpdatedTimestamp;
    }
<p>
The time at which a channel was last updated.
</p>

@param lastUpdatedTimestamp
       The time at which a channel was last updated.
aws-java-sdk-chime/src/main/java/com/amazonaws/services/chime/model/Channel.java