public void setManualSnapshotRemainingDays(Integer manualSnapshotRemainingDays) {
        this.manualSnapshotRemainingDays = manualSnapshotRemainingDays;
    }
<p>
The number of days until a manual snapshot will pass its retention period.
</p>

@param manualSnapshotRemainingDays
       The number of days until a manual snapshot will pass its retention period.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/Snapshot.java