public UpdateRelationalDatabaseRequest withApplyImmediately(Boolean applyImmediately) {
        setApplyImmediately(applyImmediately);
        return this;
    }
<p>
When <code>true</code>, applies changes immediately. When <code>false</code>, applies changes during the
preferred maintenance window. Some changes may cause an outage.
</p>
<p>
Default: <code>false</code>
</p>

@param applyImmediately
       When <code>true</code>, applies changes immediately. When <code>false</code>, applies changes during the
       preferred maintenance window. Some changes may cause an outage.</p>
       <p>
       Default: <code>false</code>
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-lightsail/src/main/java/com/amazonaws/services/lightsail/model/UpdateRelationalDatabaseRequest.java