SubFlow$

java.lang.Object
- akka.stream.javadsl.SubFlow$

public class SubFlow$
extends java.lang.Object

Field Summary

Fields
Modifier and Type Field Description

static SubFlow$ MODULE$
Static reference to the singleton instance of this Scala object.

Constructor Summary

Constructors
Constructor Description

SubFlow$()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<In,SuperOut,Out extends SuperOut,M> SubFlow<In,SuperOut,M>`	`upcast(SubFlow<In,Out,M> flow)`	Upcast a stream of elements to a stream of supertypes of that element.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - MODULE$
```
public static final SubFlow$ MODULE$
```
    Static reference to the singleton instance of this Scala object.
- Constructor Detail
  - SubFlow$
```
public SubFlow$()
```
- Method Detail
  - upcast
```
public <In,SuperOut,Out extends SuperOut,M> SubFlow<In,SuperOut,M> upcast(SubFlow<In,Out,M> flow)
```
    Upcast a stream of elements to a stream of supertypes of that element. Useful in combination with fan-in operators where you do not want to pay the cost of casting each element in a map.
    
    Returns:
    
    A flow that accepts In and outputs elements of the super type