public ModifyClusterSnapshotScheduleRequest withScheduleIdentifier(String scheduleIdentifier) {
        setScheduleIdentifier(scheduleIdentifier);
        return this;
    }
<p>
A unique alphanumeric identifier for the schedule that you want to associate with the cluster.
</p>

@param scheduleIdentifier
       A unique alphanumeric identifier for the schedule that you want to associate with the cluster.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/ModifyClusterSnapshotScheduleRequest.java