O - Type of output constant.public static interface Func.Const<O> extends Func<Object,O>
apply method of an
implementation of this class must return the same value always regardless
of its arguments value, even if a null is given.Func.Accessor<I,O>, Func.Const<O>, Func.Invoker, Func.Memoized<I,O>Copyright © 2017. All rights reserved.