public String getRelease() {
        return this.release;
    }
<p>
The particular release of a patch. For example, in <code>pkg-example-EE-20180914-2.2.amzn1.noarch</code>, the
release is <code>2.amaz1</code>. Applies to Linux-based managed nodes only.
</p>

@return The particular release of a patch. For example, in <code>pkg-example-EE-20180914-2.2.amzn1.noarch</code>,
        the release is <code>2.amaz1</code>. Applies to Linux-based managed nodes only.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/Patch.java