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Ios 在objective-c中创建CLLocation对象_Ios_Objective C - Fatal编程技术网

Ios 在objective-c中创建CLLocation对象

Ios 在objective-c中创建CLLocation对象,ios,objective-c,Ios,Objective C,我可以通过提供纬度和经度来初始化CLLocation对象,如下所示: CLLocation *location = [[CLLocation alloc] initWithLatitude:-43.242534 longitude:-54.93662]; 如何使用纬度和经度以及精度值初始化CLLocation对象?根据apple,您可以使用以下功能: double desired_horizontal_accuracy = 200.0 // in meters double desired_

我可以通过提供纬度和经度来初始化
CLLocation
对象,如下所示:

CLLocation *location =  [[CLLocation alloc] initWithLatitude:-43.242534 longitude:-54.93662];
如何使用纬度和经度以及精度值初始化
CLLocation
对象?

根据apple,您可以使用以下功能:

double desired_horizontal_accuracy = 200.0 // in meters
double desired_vertical_accuracy = 200.0 // in meters
[[CLLocation alloc] initWithCoordinate:CLLocationCoordinate2DMake(-43.242534,-54.93662)
                              altitude:-1
                    horizontalAccuracy:desired_horizontal_accuracy
                      verticalAccuracy:desired_vertical_accuracy
                             timestamp:[NSDate date]]

在这个例子中,对于参数
高度
时间戳
,我使用了与苹果文档中使用的相同的默认值

这个方法对你有效吗?你能提供一个例子吗?