log4net SDK Documentation - Microsoft .NET Framework 4.0

AppenderCollection.IndexOf Method 

Returns the zero-based index of the first occurrence of a IAppender in the AppenderCollection.

[Visual Basic]
Overridable Public Function IndexOf( _
   ByVal item As IAppender _
) As Integer
[C#]
public virtual int IndexOf(
   IAppender item
);

Parameters

item
The IAppender to locate in the AppenderCollection.

Return Value

The zero-based index of the first occurrence of item in the entire AppenderCollection, if found; otherwise, -1.

See Also

AppenderCollection Class | log4net.Appender Namespace