#import "MyObject.h" 

@implementation  MyObject

- ( IBAction )myAction:( id )sender
{
NSDate *theDate = [myDatePicker dateValue];
[myTextField setStringValue:[theDate description]];

//[myDatePicker setDatePickerElements:(NSHourMinuteDatePickerElementFlag | NSYearMonthDayDatePickerElementFlag)]; 
[myDatePicker setDatePickerElements:(NSHourMinuteDatePickerElementFlag )];

NSDatePickerElementFlags flag = [myDatePicker datePickerElements];

switch  (flag) {
case  NSHourMinuteDatePickerElementFlag:
NSLog( @"NSHourMinuteDatePickerElementFlag" );
break ;
case  NSHourMinuteSecondDatePickerElementFlag:
NSLog( @"NSHourMinuteSecondDatePickerElementFlag" );
break ;
case  NSTimeZoneDatePickerElementFlag:
NSLog( @"NSTimeZoneDatePickerElementFlag" );
break ;
case  NSYearMonthDatePickerElementFlag:
NSLog( @"NSYearMonthDatePickerElementFlag" );
break ;
case  NSYearMonthDayDatePickerElementFlag:
NSLog( @"NSYearMonthDayDatePickerElementFlag" );
break ;
case  NSEraDatePickerElementFlag:
NSLog( @"NSEraDatePickerElementFlag" );
break ;
default :
NSLog( @"default" );
break ;
}


}

@end