Apache log4net� SDK Documentation - Microsoft .NET Framework 4.0

AbsoluteTimeDateFormatter.Iso8601TimeDateFormat Field

String constant used to specify ISO8601DateFormat in layouts. Current value is ISO8601.

[Visual�Basic]
Public�Const�Iso8601TimeDateFormat�As�String = "ISO8601"

[C#]
public�const�string�Iso8601TimeDateFormat = "ISO8601";