Cim.Eap.RollingLogFileAppender.ClearExpiredFile C# (CSharp) Method

		void ClearExpiredFile() {
			foreach (var fi in new DirectoryInfo(LOG_DIR).GetFiles("*.log")) 
				if (DateTime.Now.Date.Subtract(fi.CreationTime.Date).TotalDays >= Settings.Default.LogDay) 
					fi.Delete();
		}
	}