public void setOptionGroupArn(String optionGroupArn) {
        this.optionGroupArn = optionGroupArn;
    }
<p>
Specifies the Amazon Resource Name (ARN) for the option group.
</p>

@param optionGroupArn
       Specifies the Amazon Resource Name (ARN) for the option group.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/OptionGroup.java