PostNotification & Observer...

PostNotification & Observer...

@interface AppProperties : NSObject

#define NotificationNameDropBoxDeclined  @"DropbBoxAccessDeclined"

@end

  NSNotification *myNotification = [NSNotification notificationWithName:NotificationNameDropBoxDeclined

              object:self //object is usually the object posting the notification

            userInfo:nil]; //userInfo is an optional dictionary if you want to pass something you can..

                

   //Post it to the default notification center

 [[NSNotificationCenter defaultCenter] postNotification:myNotification];

This should excute First means before postNotification & mostly observer in viewDidload method...

[[NSNotificationCenter defaultCenter] addObserver:self

                                         selector:@selector(declinedDropBoxAccess:)

                                             name:NotificationNameDropBoxDeclined

                                           object:nil];

-(void)declinedDropBoxAccess:(NSNotification *)notification

{

 // write want you want to excute...

}