Upcaster (io.flux-capacitor:java-client apply-by-entity API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface Upcaster<T>
```

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  Stream<T> upcast(Stream<T> input)

- Method Detail
  - upcast
```
Stream<T> upcast(Stream<T> input)
```