https://www.productivecsharp.com/2019/11/how-delegates-work-in-csharp/
origin - https://www.pipiscrew.com/?p=15813 how-delegates-work-in-c
https://www.productivecsharp.com/2019/11/how-delegates-work-in-csharp/
origin - https://www.pipiscrew.com/?p=15813 how-delegates-work-in-c