This tag should be used only on questions that are about Objective-C features or depend on code in the language.
I'm new to Objective-C, and I have a few questions regarding const and the preprocessing directive #define. First, I found …
objective-c constants c-preprocessorI've implemented a custom table view cell class that inherit from UITableViewCell. The tableview contains a background image, so I …
ios objective-c cocoa-touch ios7I want to get the minimum and maximum date from a date picker, but minimum date should be "- 18" of …
ios objective-c nsdate nsdatepickerI have an objective C class. In it, I created a init method and set up a NSNotification in it //…
objective-c ios nsnotificationsJust curious, as it doesn't immediately seem possible, but is there a sneaky way to leverage the new iOS 6 UIRefreshControl …
objective-c ios uitableview ios6 uirefreshcontrolI would like to write applications that use C++ and the Cocoa frameworks because Apple is not making Carbon 64-bit …
c++ objective-c cocoa language-interoperabilityIs there any way to bold only part of a string? For example: Approximate Distance: 120m away Thanks!
objective-c ios nsstringI want to create a category on UIColor in my app using Xcode 6. But the thing is that in Xcode 6 …
ios objective-c categories xcode6I am making my app ready for iOS7. I did conversion and was working with a user. The button in …
ios objective-c ios7 uibuttonI would like to check whether an object (e.g. someObject) is assignable (cast-able) to a variable of another type (…
objective-c types casting equality downcast