public void setMultiAZ(Boolean multiAZ) {
        this.multiAZ = multiAZ;
    }
<p>
Specifies if the DB instance is a Multi-AZ deployment. Changing this parameter doesn't result in an outage and
the change is applied during the next maintenance window unless the <code>ApplyImmediately</code> parameter is
set to <code>true</code> for this request.
</p>

@param multiAZ
       Specifies if the DB instance is a Multi-AZ deployment. Changing this parameter doesn't result in an outage
       and the change is applied during the next maintenance window unless the <code>ApplyImmediately</code>
       parameter is set to <code>true</code> for this request.
aws-java-sdk-neptune/src/main/java/com/amazonaws/services/neptune/model/ModifyDBInstanceRequest.java