public void setDefaultBaseline(Boolean defaultBaseline) {
        this.defaultBaseline = defaultBaseline;
    }
<p>
Whether this is the default baseline. Amazon Web Services Systems Manager supports creating multiple default
patch baselines. For example, you can create a default patch baseline for each operating system.
</p>

@param defaultBaseline
       Whether this is the default baseline. Amazon Web Services Systems Manager supports creating multiple
       default patch baselines. For example, you can create a default patch baseline for each operating system.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/PatchBaselineIdentity.java