void IEnumFORMATETC.Clone(out IEnumFORMATETC clone)
{
clone = new EnumFORMATETC(dir, cache);
}
int IDataObject.EnumFormatEtc(uint direction, out IEnumFORMATETC penum)
{
penum = new EnumFORMATETC((DATADIR) direction, entries);
return 0;
}