Character Categories

  • Ray Lischner


Exploration 17 introduced and discussed characters. This Exploration continues that discussion with character classification (e.g., upper or lowercase, digit or letter), which, as you will see, turns out to be more complicated than you might have expected.


Native Locale Classic Locale Member Function Digit String Basic Subset 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Ray Lischner 2013

Authors and Affiliations

  • Ray Lischner
    • 1
  1. 1.MDUS

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