public void Close()

Public Sub Close

public:
virtual void Close() sealed

abstract Close : unit -> unit 
override Close : unit -> unit 

Implements

Release any resources allocated within the appender such as file handles, network connections, etc.

It is a programming error to append to a closed appender.

This method cannot be overridden by subclasses. This method delegates the closing of the appender to the OnClose method which must be overridden in the subclass.

Reference