https://code-reference.com/ 2026-06-21T04:29:10+02:00 https://code-reference.com/ https://code-reference.com/ttps://code-reference.com/lib/tpl/dokuwiki/images/favicon.ico text/html 2024-02-16T01:12:27+02:00 https://code-reference.com/objective-c/foundation.framework/nsnumber.h/descriptionwithlocale?rev=1708042347&do=diff descriptionWithLocale - (NSString *)descriptionWithLocale:(id)aLocale Returns a string that represents the contents of the receiver for a given locale. ObjC Sourcecode Example //** Sample Datatypes ** int myInt= 1000000; double myDouble = 3.14; float myFloat = 1.123456f; char myChar = 'w'; //** Initializing NSNumber Objects ** NSNumber *myIntNumber = [[NSNumber alloc]initWithInt:myInt]; NSNumber *myDoubleNumber = [[NSNumber alloc]initWithDouble… text/html 2024-02-16T01:12:21+02:00 https://code-reference.com/objective-c/foundation.framework/nsarray.h/initwithobjects?rev=1708042341&do=diff initWithObjects - (id)initWithObjects:(id)firstObj, ... NS_REQUIRES_NIL_TERMINATION; Parameters firstObj, secondObj... Comma-separated objects ending with nil. Return Value An array initialized to include the parameters objects. After an immutable array has been initialized in this way, it can’t be modified. text/html 2024-02-16T01:06:19+02:00 https://code-reference.com/objective-c/examples/tabbarcontroller?rev=1708041979&do=diff Add two UIViewController named RootViewController and SecondRootViewController to your empty project Create a TabBarController for your project First step import the RootViewController.h and SecondRootViewController.h in your AppDelegate #import "RootViewController.h" #import "SecondRootViewController.h" text/html 2024-02-16T01:06:18+02:00 https://code-reference.com/objective-c/uikit.framework/uialerview.h?rev=1708041978&do=diff UIAlertView ---------- UIAlertView is a standard class in the UIKit framework. It is commonly used to display the state of something, or even just be used a way to communicate to the user in iOS applications. Code #import <UIKit/UIKit> - (void) viewDidLoad { UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Title Message" message:@"This is a simple message!" delegate:self canc… text/html 2014-05-30T21:51:53+02:00 https://code-reference.com/objective-c/foundation.framework/nsdictionary.h/initwithobjectsandkeys?rev=1401479513&do=diff initWithObjectsAndKeys - (instancetype)initWithObjectsAndKeys:(id)firstObject, (NSString*)firstKey, ... Initializes a newly allocated dictionary with entries constructed from the specified set of values and keys. Return Value - NSDictionary text/html 2024-02-16T01:06:19+02:00 https://code-reference.com/objective-c/examples/navigationcontroller?rev=1708041979&do=diff Add a UIViewController named RootViewController to your empty project Create a NavigationController for your project First step import the RootViewController.h in your AppDelegate #import "RootViewController.h" Second step initialize NavigationController with RootViewController and add it to window text/html 2024-02-16T01:12:19+02:00 https://code-reference.com/objective-c/foundation.framework/nsdictionary.h/allkeys?rev=1708042339&do=diff allKeys - (NSArray *)allKeys Returns a new array containing the dictionary’s keys, or an empty array if the dictionary has no entries. Return Value - NSArray ObjC Sourcecode Example // ** Init dictionary with entries NSDictionary *myDictionary = [[NSDictionary alloc]initWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil]; NSArray *keysArray = [myDictionary allKeys]; // ** Output dictionary keys NSLog(@"myDictionary all keys: %@", keysArra… text/html 2014-06-08T01:34:53+02:00 https://code-reference.com/objective-c/foundation.framework/nsdictionary.h/count?rev=1402184093&do=diff count - (NSUInteger)count Returns the number of entries in a dictionary. Return Value - NSUInteger ObjC Sourcecode Example // ** Init dictionary with entries NSDictionary *myDictionary = [[NSDictionary alloc]initWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil]; int count = myDictionary.count; // ** Output dictionary count NSLog(@"myDictionary count: %i", myDictionary.count); text/html 2014-08-19T02:25:26+02:00 https://code-reference.com/objective-c/examples/uiwebview_using_local_resources?rev=1408407926&do=diff Sometimes you need or want to load a UIWebView displaying content provided with an app. If there is more then one site it might make sense to have an external .css or .js file for all your html content. Whatever, I was facing this problem currently and decided to provide my solution to you. text/html 2024-02-16T01:06:19+02:00 https://code-reference.com/objective-c/examples/rootviewcontroller?rev=1708041979&do=diff Add a UIViewController named RootViewController to your empty project Add a RootViewController to your project First step import the RootViewController.h in your AppDelegate #import "RootViewController.h" Second step initialize and add the RootViewController to window