S_PAYMENT_METHOD rec;
int n=rec.GetCount();
for (int i=0; i<n; i++)
{
	switch (rec[i].type)
	{
		case S_INT: DoSomethingWithAnInt(rec[i].Value, rec[i].MaxLength); break;
		case S_STRING: DoSomethingWithAnString(rec[i].Value, rec[i].MaxLength); break;
		................
	}
}