public CreateDBClusterRequest withOptionGroupName(String optionGroupName) {
        setOptionGroupName(optionGroupName);
        return this;
    }
<p>
The option group to associate the DB cluster with.
</p>
<p>
DB clusters are associated with a default option group that can't be modified.
</p>

@param optionGroupName
       The option group to associate the DB cluster with.</p>
       <p>
       DB clusters are associated with a default option group that can't be modified.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/CreateDBClusterRequest.java