public String getVersionBump() {
        return this.versionBump;
    }
<p>
Manually updates a previously-activated type to a new major or minor version, if available. You can also use this
parameter to update the value of <code>AutoUpdate</code>.
</p>
<ul>
<li>
<p>
<code>MAJOR</code>: CloudFormation updates the extension to the newest major version, if one is available.
</p>
</li>
<li>
<p>
<code>MINOR</code>: CloudFormation updates the extension to the newest minor version, if one is available.
</p>
</li>
</ul>

@return Manually updates a previously-activated type to a new major or minor version, if available. You can also
        use this parameter to update the value of <code>AutoUpdate</code>.</p>
        <ul>
        <li>
        <p>
        <code>MAJOR</code>: CloudFormation updates the extension to the newest major version, if one is
        available.
        </p>
        </li>
        <li>
        <p>
        <code>MINOR</code>: CloudFormation updates the extension to the newest minor version, if one is
        available.
        </p>
        </li>
@see VersionBump
aws-java-sdk-cloudformation/src/main/java/com/amazonaws/services/cloudformation/model/ActivateTypeRequest.java