2)) //Swift 1.2 let subRange=Range(start: str1.startIndex, end: str1.startIndex.advancedBy(2)) //Swift 2.0 str1.replaceRange(subRange, with: "Your") //str1="Your name is Mandarava." var str2="hello, Mandarava." str2=str2.stringByReplacingOccurrencesOfString("Mandarava", withString:...
1finalclassSolution {2func findReplaceString(_ S: String, _ indexes: [Int], _ sources: [String], _ targets: [String]) ->String {3vardict: [Int: (String, String)] =Dictionary(uniqueKeysWithValues: zip(indexes, zip(sources, targets)) )4varindexes = indexes.sorted(by: >)5varS =Array...
var str2="boy,girl,man 10 20 30"letcharset=NSCharacterSet(charactersInString:", ")letstr2Array=str2.componentsSeparatedByCharactersInSet(charset) //str2Array=["boy","girl","man","10","20","30"] 字符串替换replace varstr1="My name is Mandarava."letsubRange=Range(start: str1.startIndex...
1. // 字符串替换replace(当withString为空字符串时,相当于删除) 2. var str031 = "My name is DevZhang" 3. let rangeReplace = Range(start: str031.startIndex, end: str031.startIndex.advancedBy(2)) 4. str031.replaceRange(rangeReplace, with: "Your") 5. print(str031) 6. var str032 ...
Swift中的String和Objective-C语言中NSString还是区别不小的，Swift中的String又回归了正常状态，使用起来...
let str = String(decoding: data, as: UTF8.self)If the Data instance can’t be converted to a UTF-8 string, you’ll might be sent back an empty string, but Swift might replace any bad characters with the Unicode replacement character. You do need to know which format is used to ...
in Swift 3. Also, if your code is explicitly usingAnyObjector Cocoa classes such asNSString,NSArray, orNSDictionary, you will need to introduce more explicit casts usingas NSStringoras String, since the implicit conversions between the objects and value types are no longer allowed in Swift 3...
-> String { var result:NSMutableString = NSMutableString(string: self) result.replaceCharactersInRange(NSRange(range), withString: withString) return result }} 0 0 0 没找到需要的内容?
You can write something like this, to retrieve first four Characters from String. let strTmp: String = arrayCircles[intX] let indexTo = strTmp.index(strTmp.startIndex, offsetBy: 4) strDep = strTmp.substring(to: indexTo) For issue 2: Use Swift String. func getDocumentsDirectory() -> Str...
add(styles: [StyleProtocol], range: NSRange? = nil): append passed styles ordered sequence to string/substring by altering the receiver attributed string.Setset(style: String, range: NSRange? = nil): replace any existing style inside string/substring with the attributes defined inside the globa...