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Re: Implementing delegates with formal protocols

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Re: Implementing delegates with formal protocols

Subject: Re: Implementing delegates with formal protocols
From: David Duncan <email@hidden>
Date: Fri, 28 Aug 2009 14:43:16 -0700

On Aug 28, 2009, at 2:36 PM, Rick Mann wrote:

I'm trying to implement a delegate pattern in my code, where the delegate conforms to a formal protocol. But when I make the delegate ivar id<MyProtocol> and try to send it performSelectorOnMainThread:..., it complains that that action is "not found in protocol(s).

Your protocol probably doesn't conform to NSObject, ala

@protocol MyProtocol<NSObject>
--
David Duncan
Apple DTS Animation and Printing

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