CodeSnip Old Code (SVN)

Replaced use of TInterfaceList class with TList<xxxx> where xxxx is some interface. Any custom enumerators in classes that use the list were removed and replaced by use of TEnumerator<xxxx>.

Corrected and completed comments.

Replaced UAutoFree.pas with UGC.pas which provides a garbage collector static class that can be used to manage the lifetime of objects.