AWSAppender.Core.Appenders.RenderingForwardingAppender.AddAppender C# (CSharp) Method

        public virtual void AddAppender(IAppender newAppender)
        {
            if (newAppender == null)
            {
                throw new ArgumentNullException("newAppender");
            }
            lock (this)
            {
                if (m_appenderAttachedImpl == null)
                {
                    m_appenderAttachedImpl = new log4net.Util.AppenderAttachedImpl();
                }
                m_appenderAttachedImpl.AddAppender(newAppender);
            }
        }