Nsstring - iOS App codez

viewController.h

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController

@end

viewController.m

#import "ViewController.h"

@interface ViewController ()

@property (nonatomic, strong) NSString *str1;

@property (nonatomic,strong) NSString *str2;

@property ( nonatomic,strong) NSString *str3;

@end

@implementation ViewController

@synthesize str1 = _str1;

@synthesize str2 = _str2;

@synthesize str3 = _str3;

- (void)viewDidLoad {

[super viewDidLoad];

self.str1 = @"string one";

self.str2 = @"string two";

self.str3=@"";

//string one string two

self.str3 = [self.str1 stringByAppendingString:self.str2];

//(string one) -> **string two**

self.str3 = [self.str3 stringByAppendingFormat:@"(%@) -> **%@**",self.str1,self.str2];

NSLog(@"%@",self.str3);

}

@end