public void AddClass(String chargroup)
{
if (chargroup.Length > 0) {
char equivChar = chargroup[0];
char[] key = new char[2];
key[1] = (char)0;
for (int i = 0; i < chargroup.Length; i++) {
key[0] = chargroup[i];
classmap.Insert(key, 0, equivChar);
}
}
}