nvarchar

DDL info: NVARCHAR(n)

C++ info: UdxBase::UDX_NATIONAL_VARIABLE

struct StringArg
{
  char* data;
  int length;     // Bytes used by string data (not characters).
  int dec_length; // Character declared length ie NCHAR(20) = 20. Will
                  // also be set  if VARCHAR or NVARCHAR.

};
struct StringReturn
{
  char* data;
  int size;
  // On enter it is the size (in bytes) allocated for string data.
  // On return it is the size (in bytes) actually used.
};