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## net.sf.saxon.expr.sort
Interface ItemOrderComparer

All Superinterfaces:
  Serializable

All Known Implementing Classes:
  GlobalOrderComparer, LocalOrderComparer

    public interface ItemOrderComparer

extends Serializable

A Comparer used for comparing nodes in document order, or items in merge order

Author:
  Michael H. Kay

Method Summary
`int` | `compare(Item a, Item b)` Compare two objects.

Method Detail

### compare

    int compare(Item a,
                Item b)

  Compare two objects.

  Returns:
    <0 if a 0 if a>b

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