modifyOptionGroup

// The following example adds an option to an option group.
val resp = rdsClient.modifyOptionGroup {
    optionGroupName = "myawsuser-og02"
    optionsToInclude = listOf<OptionConfiguration>(
        OptionConfiguration {
            optionName = "MEMCACHED"
            dbSecurityGroupMemberships = listOf<String>(
                "default"
            )
        }            
    )
    applyImmediately = true
}