public interface OnEmptySwitch<T,R>
Modifier and Type | Method and Description |
---|---|
OnEmptySwitch<T,R> |
onEmptySwitch(java.util.function.Supplier<? extends R> supplier)
Switch to container created by provided Supplier, if current Container empty
|
OnEmptySwitch<T,R> onEmptySwitch(java.util.function.Supplier<? extends R> supplier)
ListX.empty().onEmptySwitch(()->ListX.of(1));
supplier
- to create replacement container