On Wed, Apr 15, 2009 at 10:09 PM, I. Savant <[email protected]>wrote:
> On Wed, Apr 15, 2009 at 3:51 PM, Andreas Eriksson <[email protected]> > wrote: > > Is there a way to test if an object is a KVO observer of a different > object? > > Something like -[a isObserving:b forKeyPath:@"akeypath"]? > > The easy answer: Look up NSKeyValueObserving protocol's > -observationInfo and check against that. Thanks, I'll do that. The not-so-easy answer: it depends on what you're trying to > accomplish. Why are you interested in this information? This is one of > those questions that make me think there may be a better approach to > what you're trying to do. I may be wrong. :-) Only for unit testing. I had a case where I failed to remove an observer and I want to add a test for it. _______________________________________________ Cocoa-dev mailing list ([email protected]) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
