private void GetStartIndexForEachName(){
SimpleHashtable firstIndex = new SimpleHashtable(32);
String lastName = null;
for (int i = 0, n = this.superMembers.Length; i < n; i++){
String name = ((MemberInfo)this.superMembers[i]).Name;
if (name != lastName)
firstIndex[lastName = name] = i;
}
this.firstIndex = firstIndex;
}