NWUnicodeCompare
Compares one Unicode character to another after having converted them using the unicode-to-collation rule table
#include <unicode.h>
N_EXTERN_LIBRARY(nint) NWUnicodeCompare (
nptr ruleHandle,
unicode chr1,
unicode chr2);
uses netwin32
Function NWUnicodeCompare
(ruleHandle : nptr;
char1 : unicode;
char2 : unicode
) : nint;
For sample code, see Section 3.8, Example: NWUnicodeCompare.