Evbpc.Framework.Windows.Forms.Form.OnClosing C# (CSharp) Метод

OnClosing() защищенный Метод

Raises the Closing event.
https://msdn.microsoft.com/en-us/library/system.windows.forms.form.onclosing(v=vs.110).aspx
protected OnClosing ( CancelEventArgs e ) : void
e CancelEventArgs A CancelEventArgs that contains the event data.
Результат void
        protected virtual void OnClosing(CancelEventArgs e)
        {
            var evenHandler = Closing;
            evenHandler?.Invoke(this, e);
        }