public java.util.List<String> getScheduleDefinitions() {
        if (scheduleDefinitions == null) {
            scheduleDefinitions = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return scheduleDefinitions;
    }
<p>
The definition of the snapshot schedule. The definition is made up of schedule expressions, for example
"cron(30 12 *)" or "rate(12 hours)".
</p>

@return The definition of the snapshot schedule. The definition is made up of schedule expressions, for example
        "cron(30 12 *)" or "rate(12 hours)".
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/CreateSnapshotScheduleRequest.java