log4net SDK Documentation - Microsoft .NET Framework 4.0

ReadOnlyPropertiesDictionary.Clear Method 

Remove all properties from the properties collection

[Visual Basic]
Overridable Public Sub Clear() _
    Implements IDictionary.Clear
[C#]
public virtual void Clear();

Implements

IDictionary.Clear

See Also

ReadOnlyPropertiesDictionary Class | log4net.Util Namespace