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Why do properties modified by @optional become immutable?...

Objective c protocol generics...

assigning protocol parameter to object member...

Using @class to get access to a delegate protocol declaration...

Any way to get a compiler error/warning when a function is being deleted from a protocol?...

Getting protocol to an object via functions parameters...

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Creating a category for classes that implement a specific protocol in Objective-C?...

Type "SwiftClass" cannot conform to protocol "ObjcProtocol" because it has requi...

How to create class methods that conform to a protocol shared between Swift and Objective-C?...

When should I use conformsToProtocol and respondsToSelector methods?...

Protocol does not responds to selector...

How to enumerate an arbitrary set that conforms to NSFastEnumeration...

Checking protocol conformance when using factory methods in Objective-C...

Do protocol objects have static storage duration?...

Can an Objective-C protocol have category?...

Protocol versus Category...

Find Bar does not show up with WebView's Scroll View as the findBarContainer...

Why do delegate methods work without declaring protocol conformance?...

Is there any introspection method to get all adopted protocols for a class in Objective-C?...

Defining protocols without parameters...

What are the key reasons for using @protocols in Objective C?...

Defining a protocol to require one method only if another is implemented...

Conforming to a list of Protocols...

Is there a way to only allow UIViewControllers to adhere to a protocol?...

Subclass implements its own protocol delegate...

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Objective C class declaration syntax...