public override IEnumerator <LogBase> GetEnumerator()
{
if (CachingService == null)
{
return(base.GetEnumerator());
}
return(CachingService
.Select(i => i.Value)
.Where(i => i.ExpireTime >= DateTime.UtcNow)
.Select(i => i.UntypedValue as LogBase)
.Where(i => !OnlySerializeLogsOfTheCorrectType || i != null)
.GetEnumerator());
}