public String getChannel() {
        return this.channel;
    }
<p>
The specified channel of notification. IAM Roles Anywhere uses CloudWatch metrics, EventBridge, and Health
Dashboard to notify for an event.
</p>
<note>
<p>
In the absence of a specific channel, IAM Roles Anywhere applies this setting to 'ALL' channels.
</p>
</note>

@return The specified channel of notification. IAM Roles Anywhere uses CloudWatch metrics, EventBridge, and
        Health Dashboard to notify for an event.</p> <note>
        <p>
        In the absence of a specific channel, IAM Roles Anywhere applies this setting to 'ALL' channels.
        </p>
@see NotificationChannel
aws-java-sdk-iamrolesanywhere/src/main/java/com/amazonaws/services/iamrolesanywhere/model/NotificationSettingDetail.java