custom delegate

data send from third viewcontroller to second viwecontroller thirdviewcontroller.h file
@protocol threetotwo <NSObject> -(void)senddtthretotwo:(NSString *)string1;

@end
@property (nonatomic,strong) id<threetotwo>str1;thirdviewcontroller.m file
[str1 senddtthretotwo:txt3.text];

secindviewcontroller.h file

<threetotwo>

secindviewcontroller.m file

-(void)senddtthretotwo:(NSString *)string1 {

lbl2.text=string1;

=}

ViewController method use in newViewController newViewController.h
-(void)print;

ViewController.m -(void)print;
{

NSLog(@”kaushik info soft”); }

newViewController.m
ViewController *vwct=[[ViewController alloc]init]; [vwct print];

UILocalNotification
IBOutlet UIDatePicker *datpkr;
- (IBAction)btnadnotific:(id)sender {

NSDate *dtobj=[datpkr date]; NSLog(@”%@”,dtobj);

UILocalNotification *local=[[UILocalNotification alloc]init];

// local.fireDate=[NSDate dateWithTimeIntervalSinceNow:30];

local.fireDate=dtobj; //currant system date and set notification local.alertBody=@”kaushik info soft pvt ltd creat”;
[[UIApplication sharedApplication]scheduleLocalNotification:local];

}

A V AudioPlayer
#import <AVFoundation/AVFoundation.h>

AVAudioPlayer *audopl; IBOutlet UISlider *sldref;

NSString *strflpath=[[NSBundle mainBundle]pathForResource:@”Mausam_Flute” ofType:@”mp3″];

NSURL *url=[NSURL fileURLWithPath:strflpath];
NSError *error;
audopl=[[AVAudioPlayer alloc]initWithContentsOfURL:url error:&error]; audopl.delegate=self;

audopl.volume=0.5;

[audopl play]; [audopl pause]; [audopl stop];

audopl.numberOfLoops=4;

– (IBAction)sldrval:(id)sender {

audopl.volume=sldref.value; }