I want to get firstdate、lastdate of month,I try
NSDateComponents *components = [calendar components:units fromDate:[NSDate date]];
[components setDay:1];
self.c
Try this trick.
Day Param: 1 is to Get first date of this month
Day Param: 0 is to Get last date of this month by getting last date of month previous to next month (means this month))
- (void)returnDate:(NSDate *)date {
NSCalendar * calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSGregorianCalendar];
unsigned unitFlags = NSYearCalendarUnit | NSMonthCalendarUnit;
NSDateComponents *comps = [calendar components:unitFlags fromDate:date];
NSDate * firstDateOfMonth = [self returnDateForMonth:comps.month year:comps.year day:1];
NSDate * lastDateOfMonth = [self returnDateForMonth:comps.month+1 year:comps.year day:0];
NSLog(@"date %@", date); // date 2013-06-20
NSLog(@"First %@", firstDateOfMonth); // firstDateOfMonth 2013-06-01
NSLog(@"Last %@", lastDateOfMonth); // lastDateOfMonth 2013-06-30
}
Next
- (NSDate *)returnDateForMonth:(NSInteger)month year:(NSInteger)year day:(NSInteger)day {
NSDateComponents *components = [[NSDateComponents alloc] init];
[components setDay:day];
[components setMonth:month];
[components setYear:year];
NSCalendar *gregorian = [[NSCalendar alloc]
initWithCalendarIdentifier:NSGregorianCalendar];
return [gregorian dateFromComponents:components];
}
Don't forget for right Date Formater
Updated for IOS 8.0
- (void)returnDate:(NSDate *)date {
NSCalendar * calendar = [[NSCalendar alloc] initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
unsigned unitFlags = NSCalendarUnitYear | NSCalendarUnitMonth;
NSDateComponents *comps = [calendar components:unitFlags fromDate:date];
NSDate * firstDateOfMonth = [self returnDateForMonth:comps.month year:comps.year day:1];
NSDate * lastDateOfMonth = [self returnDateForMonth:comps.month+1 year:comps.year day:0];
NSLog(@"date %@", date); // date 2013-06-20
NSLog(@"First %@", firstDateOfMonth); // firstDateOfMonth 2013-06-01
NSLog(@"Last %@", lastDateOfMonth); // lastDateOfMonth 2013-06-30
}
Next
- (NSDate *)returnDateForMonth:(NSInteger)month year:(NSInteger)year day:(NSInteger)day {
NSDateComponents *components = [[NSDateComponents alloc] init];
[components setDay:day];
[components setMonth:month];
[components setYear:year];
NSCalendar *gregorian = [[NSCalendar alloc]
initWithCalendarIdentifier:NSCalendarIdentifierGregorian];
return [gregorian dateFromComponents:components];
}
Now your are working with: