This tag should be used only on questions that are about Objective-C features or depend on code in the language.
Consider the following method - (void)methodWithArg:(NSString *)arg1 andArg:(NSString *)arg2 completionHandler:(void (^)(NSArray *results, NSError *error))completionHandler; With …
objective-c xcode block nullableA 101 question Let's say i'm making database of cars and each car object is defined as: #import <UIKit/UIKit.…
ios objective-c iphone nsstring retainHow do you retrieve the user's current city name?
iphone objective-c core-locationI'm changing the placeholder text color with the following code, but when I try to add NSFontAttribute I get the …
ios objective-c uitextfieldIn iOS7, sizeWithFont is deprecated, so I am using boundingRectWithSize(which returns a CGRect value). My code: UIFont *fontText = [UIFont …
objective-c nsstring ios7 uilabelHere's the code: - (IBAction) charlieInputText:(id)sender { //getting value from text field when entered charlieInputSelf = [sender stringValue]; if (charlieInputSelf != @"") { //(…
objective-c xcode variables nstextfieldI have a tableview, where sometimes there might not be any results to list, so I would like to put …
ios objective-c uitableview parse-platformPossible Duplicate: Call Function in Underlying ViewController as Modal View Controller is Dismissed I've tried almost everything. Here's what I've …
iphone objective-c ios xcode modalviewcontrollerI've been having a very hard time finding good examples of UIScrollView. Even Apple's UIScrollView Suite I find a bit …
iphone objective-c iphone-sdk-3.0 uiscrollviewI have the following method for my class which intends to load a nib file and instantiate the object: - (…
objective-c cocoa-touch nscoder