default R isNot(V value) {
    Objects.requireNonNull(value,"value");
    return Matchers.extract(this).applyAndCreateRoot(e -> Expressions.binaryCall(Operators.NOT_EQUAL, e, Expressions.constant(value)));
  }
Equivalent to {@code this != value} ({@code value} can't be null)
@throws NullPointerException if value argument is null
criteria/common/src/org/immutables/criteria/matcher/ObjectMatcher.java