> On Feb 19, 2015, at 9:37 AM, Gordon Apple <[email protected]> wrote: > > You can define optional methods in a protocol. You can also define > properties. However, the latter will not get synthesized in the adopter. You > have to add the accessors and ivars yourself.
Or use @synthesize, as I did in my example. > Looks like “responds to selector” is the only way. But I don’t want to know whether a specific class implements the property, I want to know if the property itself is declared as @optional in the protocol. —Jens _______________________________________________ Do not post admin requests to the list. They will be ignored. Objc-language mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/objc-language/archive%40mail-archive.com This email sent to [email protected]
