public abstract class Single extends java.lang.Object
Single()
static <T> T
optional(java.util.List<T> value)
required(java.util.List<T> value)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public Single()
public static <T> T required(java.util.List<T> value)
public static <T> T optional(java.util.List<T> value)