I've appreciated this discussion. It's caused me to think a bit more about my use of this pattern.
[regarding tests for null references]
This has got me wondering why there is no operator for such an
irritatingly common need:
if (my_reference isNull) { ... }
--
Mark H. Wood
Lead Technology Analyst
University Library
Indiana University - Purdue University Indianapolis
755 W. Michigan Street
Indianapolis, IN 46202
317-274-0749
www.ulib.iupui.edu
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