• Home
  • Basics
  • DSA
  • MAD
  • Concept
  • Practice
  • Misc
    • Tips
    • QA’s
    • Misc
  • Course
  • Home
  • Basics
  • DSA
  • MAD
  • Concept
  • Practice
  • Misc
    • Tips
    • QA’s
    • Misc
  • Course
  • #News
  • #APPS
  • #Apple WWDC
  • #Google I/O
  • #Microsoft Ignite
  • #Let’s Talk
  • #Advertise

MyCodeTips mycodetips-newlogocopy1

  • Home
  • Basics
  • DSA
  • MAD
  • Concept
  • Practice
  • Misc
    • Tips
    • QA’s
    • Misc
  • Course
IOS, IOSQuestions, Objective-c

How To Manage NSMutableDictionary And NSMutableArray

//create the dictionary
NSMutableDictionary *dictionary = [[NSMutableDictionary alloc] init];

//add keyed data
[dictionary setObject:@”Object One” forKey:@”1″];
[dictionary setObject:@”Object Two” forKey:@”2″];
[dictionary setObject:@”Object Three” forKey:@”3″];

//write out Object Three to the log
NSLog(@”%@”, [dictionary objectForKey:@”3″]);

//release the dictionary
[dictionary release];

//create the mutablearray
NSMutableArray *arrayOfObjects = [[NSMutableArray alloc] init];
[arrayOfObjects addObject:@”Object One”];
[arrayOfObjects addObject:@”Object Two”];
[arrayOfObjects addObject:@”Object Three”];
[arrayOfObjects addObject:@”Object Four”];
[arrayOfObjects addObject:@”Object Five”];

//write out Object to the log
NSLog(@”Object = %@”, [arrayOfObjects objectAtIndex:object no]);

  • Click to share on Reddit (Opens in new window)
  • Click to share on Facebook (Opens in new window)
  • Click to share on Twitter (Opens in new window)
  • Click to share on LinkedIn (Opens in new window)
  • Click to share on Tumblr (Opens in new window)
  • More
  • Click to share on Pocket (Opens in new window)
  • Click to share on Pinterest (Opens in new window)
Written by Ranjan - September 30, 2013 - 1840 Views
AUTHOR
Ranjan

This website is basically about of what we learnt from my years of experience as a software engineer on software development specifically on mobile application development, design patterns/architectures and its changing scenarios, security, troubleshooting, tools, tips&tricks and many more.

Next Post
Previous Post

Support us

Subscribe for updates

Join 8,278 other subscribers

Latest Posts

  • Exploring Single Point Failure
    Exploring Single Point Failures: Causes and Impacts
  • primitive-datatypes-new
    Exploring the Pros and Cons of Primitive Data Types
  • best practice clean code
    Essential Coding Standards and Best Practices for Clean Code
  • YT-Featured-Templates--lld
    What Business Problems Solves in Low Level Design (LLD)
  • SRP-SingleResopnsibility
    SRP : Single Responsibility Principle in Swift and Objective-C
whiteboard

Whiteboard(PRO)

whiteboard

Whiteboard(lite)

alphabets

Kids Alphabet

do2day

Do2Day

  • #about
  • #myapps
  • #contact
  • #privacy
  • #Advertise
  • #myQuestions

Android Database Interview IOS IOSQuestions Javascript Objective-c Programming Swift Tips&Tricks Web Wordpress

  • Exploring Single Point Failures: Causes and Impacts
  • Exploring the Pros and Cons of Primitive Data Types
  • Essential Coding Standards and Best Practices for Clean Code
MyCodeTips

©mycodetips.com

Insert/edit link

Enter the destination URL

Or link to existing content

    No search term specified. Showing recent items. Search or use up and down arrow keys to select an item.