Method getOPT

src/main/java/core/org/xbill/DNS/Message.java:315–322

Returns the OPT record from the ADDITIONAL section, if one is present. @see OPTRecord @see Section

()

 * @see Section
 */
public OPTRecord
getOPT() {
	Record [] additional = getSectionArray(Section.ADDITIONAL);
	for (int i = 0; i < additional.length; i++)
		if (additional[i] instanceof OPTRecord)
			return (OPTRecord) additional[i];
	return null;
}

/**
 * Returns the message's rcode (error code).  This incorporates the EDNS