oo-70-245-1

oo-70-245-1 Commit Details


Date:2017-11-26 20:17:21 (7 years 11 months ago)
Author:Natalie Adams
Branch:master
Commit:4fd9a796473add12fa74c63ed2eda08a518b3a85
Parents: 416ea9f0e16a5f4558112ebb5291bfb99df0c387
Message:adding singleton
Changes:

File differences

Design Pattern Examples/Singleton.cs
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using System;␊
using System.Collections.Generic;␊
using System.Linq;␊
using System.Text;␊
using System.Threading.Tasks;␊
␊
namespace singleton␊
{␊
class Log␊
{␊
private static Log instance;␊
private static object syncRoot = new Object();␊
␊
public static Log GetInstance()␊
{␊
lock (syncRoot)␊
{␊
if (instance == null)␊
instance = new Log();␊
}␊
return instance;␊
}␊
␊
public void WriteLog(string msg)␊
{␊
if (instance == null)␊
throw new Exception("Exception: Log not initilized!");␊
Console.WriteLine("Writting out to log....");␊
}␊
␊
}␊
␊
class Program␊
{␊
static void Main(string[] args)␊
{␊
Log.GetInstance().WriteLog("test");␊
}␊
}␊
}␊

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