我正在尝试列出日历事件中的Name
、Location
和Notes
。读写和Name
按Notes
预期工作,但我遇到了 Location 字段的问题。
具体来说,以下行“ meetingLocation = [element location];
”会产生错误
"Multiple methods named 'location' found with mismatched result, parameter type or attributes."
这里有什么问题?代码包含在下面。
-(IBAction)reloadEvents:(id)sender {
NSString *meetingName;
NSString *meetingLocation;
NSString *meetingNotes;
// Define a range of event dates we want to display
NSDate *startDate = [NSDate dateWithTimeIntervalSinceNow:(-1*60*60*.5)]; // .5 hour in the past
NSDate *endDate = [NSDate dateWithTimeIntervalSinceNow:(60*60*24*1)]; // 1 day from now
//NSDate *endDate = [NSDate dateWithTimeIntervalSinceNow:(60*60*24*7)]; // 7 days from now
// Create a predicate to search all celndars with our date range using the start date/time of the event
NSPredicate *predicate = [self.eventStore predicateForEventsWithStartDate:startDate endDate:endDate calendars:nil];
// Query the event store using the predicate.
NSArray *results = [self.eventStore eventsMatchingPredicate:predicate];
// Convert the results to a mutable array and store so we can implement swipe to delete
//NSMutableArray *events = [[NSMutableArray alloc] initWithArray:results];
//self.events = events;
NSEnumerator * enumerator = [results objectEnumerator];
id element;
while(element = [enumerator nextObject])
{
// Set the meeting name
meetingName = [element title];
NSLog(@"Name=%@",meetingName);
// Set the meeting location
meetingLocation = [element location];
NSLog(@"Location=%@",meetingLocation);
// Set the meeting notes
meetingNotes = [element notes];
NSLog(@"Notes=%@",meetingNotes);
}
}