NWUXSetSubByte
Specifies the substitution byte for the converter
#include <nunicode.h>
N_EXTERN_LIBRARY(nint) NWUXSetSubByte (
pCONVERT byteUniHandle,
nuint8 substituteByte);
uses netwin32
Function NWUXSetSubByte
(byteUniHandle : pCONVERT;
substituteByte : nuint8
): nint;
During a Unicode to byte conversion, the substitution byte is written to the output buffer if an unmappable Unicode character is found and the current action is set to NWU_SUBSTITUTE.
NWUXSetSubByte does not set the NoMap Unicode action to NWU_SUBSTITUTE. NoMap Unicode action must be set by calling the NWUXSetNoMapAction function.
See exssubb.c for sample code.