Spare me if you find this too basic and generic. But i hope answering would benefit lot of noobs out there like me.
Why we set Delegate to self?
Thanks,
Taimur
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You call a pizza parlor (object) and order a large pepperoni pizza (message).
The pizza parlor want to know who to call back (delegate) to say the pizza is on the way.
You give them your own number (self).