Collection view and protocols - Protocols
8 important questions on Collection view and protocols - Protocols
What is the "problem" with id?
Do you define methods in the protocol declaration?
Where do @protocol declarations go?
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How does a variable wich implements a protocol look like?
How and where can you "promise" to implement a protocol?
Can you declare methods arguments to require a protocol
Does the use of protocols make difference at runtime?
Where are protocols most used in iOS?
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