public void setSnapshotRetentionStartTime(java.util.Date snapshotRetentionStartTime) {
        this.snapshotRetentionStartTime = snapshotRetentionStartTime;
    }
<p>
A timestamp representing the start of the retention period for the snapshot.
</p>

@param snapshotRetentionStartTime
       A timestamp representing the start of the retention period for the snapshot.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/Snapshot.java