public String getApproveUntilDate() {
        return this.approveUntilDate;
    }
<p>
The cutoff date for auto approval of released patches. Any patches released on or before this date are installed
automatically. Not supported on Debian Server or Ubuntu Server.
</p>
<p>
Enter dates in the format <code>YYYY-MM-DD</code>. For example, <code>2021-12-31</code>.
</p>

@return The cutoff date for auto approval of released patches. Any patches released on or before this date are
        installed automatically. Not supported on Debian Server or Ubuntu Server.</p>
        <p>
        Enter dates in the format <code>YYYY-MM-DD</code>. For example, <code>2021-12-31</code>.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/PatchRule.java