【发布时间】:2011-03-10 16:59:27
【问题描述】:
我遵循http://www.vellios.com/2010/08/16/core-location-gps-tutorial/ 的教程 制作一个应用程序来显示用户的当前位置。 它有一个名为 locationUpdate 的方法
- (void)locationUpdate:(CLLocation *)location {
//locLabel.text = [location description];
speedLabel.text = [NSString stringWithFormat:@"SPEED: %f", [location speed]];
latitudeLabel.text = [NSString stringWithFormat:@"LATITUDE: %f", location.coordinate.latitude];
longitudeLabel.text = [NSString stringWithFormat:@"LONGITUDE: %f", location.coordinate.longitude];
altitudeLabel.text = [NSString stringWithFormat:@"ALTITUDE: %f", [location altitude]];
}
如何在这个方法之外调用 location.coordinate.latitude?p>
【问题讨论】:
标签: ios core-location cllocationmanager