Package net.sf.saxon.expr
Interface ItemMappingFunction
-
- All Known Implementing Classes:
NumberFn
public interface ItemMappingFunction
ItemMappingFunction is an interface that must be satisfied by an object passed to a ItemMappingIterator. It represents an object which, given an Item, can return either another Item, or null.
-
-
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description Item
map(Item item)
Map one item to another item.
-
-
-
Method Detail
-
map
Item map(Item item) throws XPathException
Map one item to another item.- Parameters:
item
- The input item to be mapped.- Returns:
- either the output item, or null.
- Throws:
XPathException
-
-