NWUXGetSubUni
Returns the current substitution Unicode character for the converter
#include <nunicode.h>
N_EXTERN_LIBRARY(nint) NWUGetSubUni (
pCONVERT byteUniHandle,
punicode substituteUni);
uses netwin32
Function NWUGetSubUni
(byteUniHandle : pCONVERT;
substituteUni : punicode
): nint;
See exgsubu.c for sample code.