log4net SDK Documentation - Microsoft .NET Framework 4.0

ReaderWriterLock.ReleaseReaderLock Method 

Decrements the lock count

[Visual Basic]
Public Sub ReleaseReaderLock()
[C#]
public void ReleaseReaderLock();

Remarks

ReleaseReaderLock decrements the lock count. When the count reaches zero, the lock is released.

See Also

ReaderWriterLock Class | log4net.Util Namespace