EmptyMessageGroupSet (ActiveMQ :: Broker 5.17.3 API)

java.lang.Object
- org.apache.activemq.broker.region.group.EmptyMessageGroupSet

All Implemented Interfaces:: MessageGroupSet

public class EmptyMessageGroupSet
extends Object
implements MessageGroupSet

Represents an empty MessageGroupSet

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static MessageGroupSet INSTANCE
- Constructor Summary
  
  Constructors
  Constructor Description
  
  EmptyMessageGroupSet()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean contains(String groupID)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - INSTANCE
```
public static final MessageGroupSet INSTANCE
```
- Constructor Detail
  - EmptyMessageGroupSet
```
public EmptyMessageGroupSet()
```
- Method Detail
  - contains
```
public boolean contains(String groupID)
```
    Specified by:
    
    contains in interface MessageGroupSet