Buongiorno :) Le 12 juil. 2010 à 09:34, Giannandrea Castaldi a écrit :
> I want to use blocks to extract the min price and the max price from > an NSArray of trips. I've found the following way: > > float minValue = 0.0; > [someTrips enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, > BOOL *stop) { > if (minValue == 0.0 || [[obj adultFinalPrice] floatValue] < minValue) { > minValue = [obj floatValue]; > } > }]; […] Did you test it? Does it work? I've always heard that you could not modify block external variables unless you prefix them with __block. Otherwise the variable is just a const reference. Buon proseguimento, Vincent _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) 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 arch...@mail-archive.com