我有一个输出字符串:
LATITUDE = [String]()
LATITUDE = ["41.87194", "33.4941704", "46.8796822", "31.9685988", "45.253783"]
var custlatt = (LATITUDE as NSString).doubleValue
我正在尝试将纬度坐标插入到下面的代码中:
var markerDict: [Int: GMSMarker] = [:]
for i in 0...(POST_COUNT - 1){
markerDict[i] = GMSMarker()
markerDict[i]?.position = CLLocationCoordinate2D(latitude:custlatt[i], longitude: custlong[i])
markerDict[i]?.title = ""
markerDict[i]?.icon = UIImage(named: "Pin Red Small")
markerDict[i]?.snippet = ""
markerDict[i]?.map = mapView
对于 var custlatt,我收到错误“无法将类型 '[String]' 的值转换为强制类型的 'NSString'”
非常感谢任何帮助,我是 swift 新手,我已经被困了很长一段时间。提前致谢!