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Objective-C Language


45 Topics

17 requests active popular

Getting started with Objective-C Language Introduction Topic

6
Hello World
0 improvement requests
0 proposed changes
edited Jul 22 at 7:22

Logging All Versions

29
Logging
13
NSLog Output Format
8 more examples
0 improvement requests
0 proposed changes
edited Oct 18 at 12:15
+12

NSString All Versions

14
Encoding and Decoding
11
String Length
10 more examples
0 improvement requests
0 proposed changes
edited Oct 18 at 17:47
+14

NSArray All Versions

5
Accessing elements
3
Creating Arrays
11 more examples
0 improvement requests
0 proposed changes
edited Sep 13 at 8:11
+15

Blocks 2.0–Modern

6
Block Typedefs
3
Blocks as Properties
3 more examples
0 improvement requests
0 proposed changes
edited Aug 3 at 13:58
+9

Low-level Runtime Environment All Versions

5
Augmenting methods using Method Swizzling
2
Attach object to another existing object (association)
2 more examples
2 improvement requests
0 proposed changes
edited Sep 12 at 11:39
+2

Singletons All Versions

9
Using Grand Central Dispatch (GCD)
0
Using a static variable and an if-test
1 improvement request
0 proposed changes
edited Jul 29 at 22:46

Protocols All Versions

2
Checking existance of optional method implementations
2
Optional and required methods
4 more examples
0 improvement requests
0 proposed changes
edited Nov 16 at 2:22
+3

Preprocessor All Versions

2
Preprocessor Examples
0 improvement requests
0 proposed changes
edited Nov 18 at 8:40

Inheritance All Versions

2
Car is inherited from Vehicle
0 improvement requests
0 proposed changes
created Sep 29 at 13:49

Basic Types All Versions

1
BOOL
0
id
2 more examples
1 improvement request
0 proposed changes
edited Aug 3 at 8:40

NSURL All Versions

1
Create
0
Compare NSURL
1 more example
1 improvement request
0 proposed changes
edited Jul 22 at 12:09

Key Value Coding / Key Value Observing All Versions

1
Most Common Real Life Key Value Coding Example
0
Collection Operators
2 more examples
0 improvement requests
0 proposed changes
edited Nov 19 at 2:46
+1

Subscripting Modern

1
Subscripts with NSArray
0
Custom Subscripting
1 more example
0 improvement requests
0 proposed changes
edited Jul 26 at 2:31

Properties 2.0–Modern

1
Custom getters and setters
0
Properties that cause updates
1 more example
0 improvement requests
0 proposed changes
edited Aug 18 at 8:17
+1

NSData All Versions

1
Create
0
Encoding and decoding a string using NSData Base64
2 more examples
1 improvement request
0 proposed changes
edited Aug 1 at 17:01

NSMutableArray All Versions

1
Creating an NSMutableArray
0
Adding elements
5 more examples
0 improvement requests
0 proposed changes
edited Jul 28 at 12:03
+2

Methods All Versions

1
Class methods
0
Calling methods
6 more examples
0 improvement requests
0 proposed changes
edited Aug 2 at 16:44
+2

Error Handling All Versions

0
Asserting
0
Error & Exception handling with try catch block
0 improvement requests
0 proposed changes
edited Jul 25 at 7:36

Enums All Versions

0
Defining an enum
0 improvement requests
0 proposed changes
edited Nov 15 at 18:53
1 2 3

Introduction Topic

 Getting started with Objective-C Language