RWUCharTraits provides a
CombiningClass enum with values that identify the combining class assigned to the character, such as
BaseEquivalent,
HebrewPointHatafQamats,
ArabicFathatan,
ThaiCharacterMaiTri,
TibetanVowelSignAa, and so on. (See the documentation for
RWUCharTraits in the
SourcePro API Reference Guide for a complete list of enumerated values.) The values in this enumeration correspond to the combining classes defined in the Unicode Character Database, as described in Section 2, “Combining Classes,” of Chapter 4, “Character Properties,” of the Unicode Standard,
http://unicode.org/versions/Unicode5.2.0/ch04.pdf.