Package net.sf.saxon.expr.sort
Interface ItemOrderComparer
- All Superinterfaces:
Serializable
- All Known Implementing Classes:
GlobalOrderComparer
,LocalOrderComparer
A Comparer used for comparing nodes in document order, or items in merge order
- Author:
- Michael H. Kay
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Method Summary
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Method Details
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compare
Compare two objects.- Returns:
- invalid input: '<'0 if ainvalid input: '<'b, 0 if a=b, >0 if a>b
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