有人能帮我将下面的Objective-C语句转换成Swift吗?
CLLocationDistance distance = [fromLocation distanceFromLocation:toLocation];
我知道这一定很简单。我是iOS编程的新手,非常感谢您的帮助。
谢谢!:-)
有人能帮我将下面的Objective-C语句转换成Swift吗?
CLLocationDistance distance = [fromLocation distanceFromLocation:toLocation];
let distance = fromLocation.distanceFromLocation(toLocation)
新的语法:
let distance = aLocation.distance(from: anotherLocation)
let distance = location1.distance(from: location2)
。 - joseffunc distanceFromLocation(_ location: CLLocation!) -> CLLocationDistance
返回接收器位置到指定位置的距离(以米为单位)。
func distanceFromLocation(location: CLLocation!) -> CLLocationDistance
。在Xcode命令中单击CLLocationDistance
以获取文档,然后搜索distanceFromLocation
。 - zaph