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 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