FilteringFeed.Filter

All Known Implementing Classes:

FilteringFeed.FilterLambda, SubsequenceStreamer.SubsequenceFilter

Enclosing class:

FilteringFeed

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public static interface FilteringFeed.Filter
```
Interface defining the filter function, to be implemented by the caller

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`FilteringFeed.FilterResult`	`matches(Item item, int position)`	Test whether a given item, at a given position in the sequence, matches the filter

- Method Detail
  - matches
```
FilteringFeed.FilterResult matches(Item item,
                                   int position)
                            throws XPathException
```
    Test whether a given item, at a given position in the sequence, matches the filter
    
    Parameters:
    
    item - the item to be matched
    
    position - the 1-based position of the item in the sequence
    
    Returns:
    
    MATCHES if the item is to be included in the result, SKIP if it is to be excluded; DONE if this and all future items are to be excluded
    
    Throws:
    
    XPathException - if a dynamic error occurs