ClientToken (MPS.Core (JetBrains MPS 2019.1.0))

java.lang.Object
- jetbrains.mps.generator.trace.ClientToken

```
public final class ClientToken
extends Object
```
Identifies subscribed client. The idea is that TraceClient could get reloaded, while ClientToken does not (unless MPSGenerator is alive).

Since:

2017.3

Constructor Summary

Constructors
Constructor Description

ClientToken()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ReadableByteChannel`	`getMessageStream()`	Clients use the stream to receive trace information
`void`	`request(TracePoint tracePoint)`	Clients express their interest in specific trace location

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

- Constructor Detail
  - ClientToken
```
public ClientToken()
```
- Method Detail
  - request
```
public void request(TracePoint tracePoint)
```
    Clients express their interest in specific trace location
    
    Parameters:
    
    tracePoint - identifies location of interest, like reduction rule.
  - getMessageStream
```
public ReadableByteChannel getMessageStream()
```
    Clients use the stream to receive trace information