Possible Duplicate:
In C#, should I use string.Empty or String.Empty or “” ?
Is there any difference in c# between the following declarations…
private string m_port = string.Empty;
or…
private string m_port = "";
Is it just coding standard that makes it look neater?
Just coding standard…
http://msdn.microsoft.com/en-US/library/system.string.empty%28VS.80%29.aspx