NotFilter (Smack 4.4.7 API)

java.lang.Object
- org.jivesoftware.smack.filter.NotFilter

All Implemented Interfaces:

StanzaFilter, Predicate<Stanza>
```
public class NotFilter
extends java.lang.Object
implements StanzaFilter
```
Implements the logical NOT operation on a stanza filter. In other words, packets pass this filter if they do not pass the supplied filter.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  NotFilter(StanzaFilter filter)
  Creates a NOT filter using the specified filter.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean accept(Stanza packet)
  Tests whether or not the specified stanza should pass the filter.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  - Methods inherited from interface org.jivesoftware.smack.filter.StanzaFilter
    asPredicate, test

- Constructor Detail
  - NotFilter
```
public NotFilter(StanzaFilter filter)
```
    Creates a NOT filter using the specified filter.
    
    Parameters:
    
    filter - the filter.
- Method Detail
  - accept
```
public boolean accept(Stanza packet)
```
    Description copied from interface: StanzaFilter
    
    Tests whether or not the specified stanza should pass the filter.
    
    Specified by:
    
    accept in interface StanzaFilter
    
    Parameters:
    
    packet - the stanza to test.
    
    Returns:
    
    true if and only if stanza passes the filter.