Can a category implement a protocol in Objective C?

Can a category implement a protocol in Objective C?

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Cast an instance of a class to a @protocol in Objective-C

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NSNotificationCenter vs delegation( using protocols )?

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Cannot find protocol declaration

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Difference between protocol and delegates?

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Checking to see if an optional protocol method has been implemented

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Objective-C Protocol Forward Declarations

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What is meant by .delegate=self?

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Xcode: Possible to auto-create stubs for methods required by Protocol interface?

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Objective C : Given a Class id, can I check if this class implements a certain protocol? Or has a certain selector?

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Defining categories for protocols in Objective-C?

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What is Protocol Oriented Programming in Swift? What added value does it bring?

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How can I deprecate an entire protocol?

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How to Make a Basic Finite State Machine in Objective-C

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Protocol Naming in Objective C

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