IOS Check if NSDate is today

NSDate *today = [NSDate date];

NSCalendar *gregorian = [[NSCalendar alloc]

       initWithCalendarIdentifier:NSGregorianCalendar];

NSDateComponents *weekdayComponents = [gregorian components:(NSDayCalendarUnit | NSMonthCalendarUnit |NSYearCalendarUnit) fromDate:today];
NSInteger todayDay = [weekdayComponents day];
NSInteger todayMonth = [weekdayComponents month];
NSInteger todayYear = [weekdayComponents year];

BOOL res = NO;

//check if datedump is today
weekdayComponents = [gregorian components:(NSDayCalendarUnit | NSMonthCalendarUnit | NSYearCalendarUnit)fromDate:dateDump];
NSInteger cday = [weekdayComponents day];
NSInteger month = [weekdayComponents month];
NSInteger year = [weekdayComponents year];

if (cday == todayDay &&
 month == todayMonth &&
 year == todayYear){
 res = YES;
}

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