Channel (MicroProfile Reactive Streams Messaging Implementation 2.0.2 API)

```
@Qualifier
@Retention(RUNTIME)
@Target({METHOD,CONSTRUCTOR,FIELD,PARAMETER})
@Deprecated
public @interface Channel
```
Deprecated.
Use Channel instead.
This qualifier indicates which channel should be injected / populated.
This qualifier can be used to inject a Channel containing the items and signals propagated by the specified channel. For example, it can be used to @Inject a Publisher representing a channel managed by the Reactive Messaging implementation.
Can be injected:
- Publisher<X> with X the payload type
- Publisher<Message<X>> with X the payload type
- Flowable<X> with X the payload type
- Flowable<Message<X>> with X the payload type
- PublisherBuilder<Message<X>> with X the payload type
- PublisherBuilder<X> with X the payload type
When this qualifier is used on an Emitter, it indicates which channel received the emitted values / signals:
```
 
 @Inject @Channel("my-channel") Emitter<String> emitter;

 // ...
 emitter.send("a");
 
 
```

- Required Element Summary
  
  Required Elements
  Modifier and Type Required Element Description
  
  String value
  Deprecated.
  
  The name of the channel.

- Element Detail
  - value
```
String value
```
    Deprecated.
    
    The name of the channel.
    
    Returns:
    
    the channel name, mandatory, non-null and non-blank. It must matches one of the available channels.