swift3.0中execution was interrupted
哪里有問題嗎
伽蘭子
2017-04-15
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2017-04-25
????init(coordinateString:String)?{ ????????let?commaIndex?=?coordinateString.range(of:?",")! ????????let?firstElement?=?coordinateString.substring(to:?commaIndex.lowerBound) ????????let?secondElement?=?coordinateString.substring(from:?commaIndex.upperBound) ???????? ????????latitude?=?Double(firstElement)! ????????longitude?=?Double(secondElement)! ????}