C# (CSharp) PostingFinished примеры использования

Пример #1

        protected virtual void RaisePostingFinished(bool success, Exception e = null)
        {
            var eArgs = new OperationResultEventArgs(success, e);

            PostingFinished?.Invoke(this, eArgs);
        }

Пример #2

 protected virtual void RaisePostingFinished(OperationResultEventArgs e)
 {
     PostingFinished?.Invoke(this, e);
 }