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Sybex 816, errata summaryStatistics

 
Greenhorn
Posts: 9
Eclipse IDE C++ Java
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Chapter 4, page 221, in the middle of the page there is:

The other methods would return an empty optional


Actually methods getAverage(), getMax() and getMin() don't return Optional.
 
Marshal
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Please search this forum; I remember seeing the same problem reported a few weeks ago.
 
Don't get me started about those stupid light bulbs.
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