Interface OneOfN.NoneMatcher<R>
- Type Parameters:
R- Type of the value returned by the mapping function for each case.
- Enclosing class:
OneOfN
public static interface OneOfN.NoneMatcher<R>
A matcher object that contains a handler for each case and can be used to reduce a sum type to a single value.
This interface contains a default implementation for each case that simply returns
null.