> On Nov 18, 2015, at 10:17 AM, Quincey Morris > <[email protected]> wrote: > > If the array element (a dictionary, in your original post) is small enough, > you can pass a pointer to a copy of the element instead of a pointer to the > element. That is: > > var myElement = myArray[0] > view.addToolTipRect( NSMakeRect( 0, 0, 100, 100), owner: self, > userData: &myElement )
Doesn’t the pointer become invalid as soon as myElement goes out of scope? (There’s a reason that type is called *Unsafe*Pointer…) —Jens _______________________________________________ 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: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
