Introduction
Hello everyone, welcome to my fourth screeencast. This is the second in my series introducing readers to Objective C. Let’s dive in.
Skill Level Beginner
Source Code
Screencast
I film myself coding out the entire sample project for each post. I personally think going through the Screencast is the best way to learn. But feel free to look through the slides and text if that suites you better.
from on .
Tutorial
iCodeBlogClass.m:
@implementation iCodeBlogClass
@synthesize name;
-init
{
return self;
}
@end
iCodeBlogGetsClassy.h:
#import "iCodeBlogClass.h"
iCodeBlogGetsClassy.h:
iCodeBlogClass *myNewObject = [[iCodeBlogClass alloc] init]; NSLog(@"%@", myNewObject);
iCodeBlogClass.h:
#import <Foundation/Foundation.h>
@interface iCodeBlogClass : NSObject
{
NSString *name;
}
@property (nonatomic, retain) NSString *name;
@end
iCodeBlogClass.m:
@synthesize name;
iCodeBlogGetsClassy.m:
iCodeBlogClass *myNewObject = [[iCodeBlogClass alloc] init]; [myNewObject setName:@"Collin"]; NSLog(@"%@", [myNewObject name]);
iCodeBlogClass.m:
-initWithName:(NSString *)inputName
{
self.name = inputName;
return self;
}
iCodeBlogGetsClassy.m:
iCodeBlogClass *myNewObject = [[iCodeBlogClass alloc] initWithName:@"Collin"];
iCodeBlogGetsClassy.m:
iCodeBlogClass *person1 = [[iCodeBlogClass alloc] initWithName:@"Collin"];
iCodeBlogGetsClassy.m:
iCodeBlogClass *person1 = [[iCodeBlogClass alloc] initWithName:@"Collin"];
iCodeBlogClass *person2 = [[iCodeBlogClass alloc] initWithName:@"Martin"];
iCodeBlogClass *person3 = [[iCodeBlogClass alloc] initWithName:@"vtsib"];
iCodeBlogClass *person4 = [[iCodeBlogClass alloc] initWithName:@"AppStoreMod"];
iCodeBlogClass *person5 = [[iCodeBlogClass alloc] initWithName:@"Matt"];
iCodeBlogClass *person6 = [[iCodeBlogClass alloc] initWithName:@"Brendan"];
iCodeBlogClass *person7 = [[iCodeBlogClass alloc] initWithName:@"Geoff"];
iCodeBlogClass *person8 = [[iCodeBlogClass alloc] initWithName:@"RobotGrrl"];
iCodeBlogClass *person9 = [[iCodeBlogClass alloc] initWithName:@"brandon"];
iCodeBlogClass *person10 = [[iCodeBlogClass alloc] initWithName:@"Aaron"];
iCodeBlogClass *person11 = [[iCodeBlogClass alloc] initWithName:@"Brian"];
iCodeBlogClass *person12 = [[iCodeBlogClass alloc] initWithName:@"Fernando"];
iCodeBlogClass *person13 = [[iCodeBlogClass alloc] initWithName:@"Chad"];
iCodeBlogGetsClassy.m:
NSMutableArray *myArray = [[NSMutableArray alloc] init];
iCodeBlogGetsClassy.m:
[myArray addObject:person1];
[myArray addObject:person2];
[myArray addObject:person3];
[myArray addObject:person4];
[myArray addObject:person5];
[myArray addObject:person6];
[myArray addObject:person7];
[myArray addObject:person8];
[myArray addObject:person9];
[myArray addObject:person10];
[myArray addObject:person11];
[myArray addObject:person12];
[myArray addObject:person13];
iCodeBlogGetsClassy.m:
for(iCodeBlogClass *myObject in myArray)
{
NSLog(@"%@", myObject);
}
iCodeBlogGetsClassy.m:
-(NSString *)description
{
return [NSString stringWithFormat:@"The name of the object is %@", self.name];
}
-
Locationc
-
Chris
-
http://www.anmldr.com Linda
-
http://www.anmldr.com Linda
-
http://www.rightsprite.com Collin
-
http://www.appstoremod.com AppStoreMod
-
http://www.svenkubiak.de kubi
-
Jimmy Liu
-
Maiquer
-
Fernando
-
http://www.outtoplay.com Brendan G.
-
http://www.egtheblog.com Elbert
-
http://twitter.com/lesseffective Lewis
-
Aaron
-
http://www.rtrsolutions.com LockeCole117
-
rice
-
Josso
-
http://www.meteosun.com Maverick
-
http://scoutic.com layne
-
Vince
-
Vince
-
http://www.deepmirage.com Kent
-
Michael Kork