Method check

src/main/java/core/org/xbill/DNS/Options.java:90–95

Checks if an option is defined

(String option)

/** Checks if an option is defined */
public static boolean
check(String option) {
	if (table == null)
		return false;
	return (table.get(option.toLowerCase()) != null);
}

/** Returns the value of an option */
public static String