String是Swift中用于表示文本数据的类型。 CGFloat是Swift中用于表示浮点数的类型,其具体类型(Float或Double)取决于目标平台的架构。 编写一个函数或方法,接受一个String类型的参数: 如上所示,我们定义了一个名为stringToCGFloat的函数,它接受一个String类型的参数str。 在函数或方法内部,将String转换为Float或Double...
1.NSString 的 doubleValue 方法 let str="123.45"let floatValue= CGFloat((strasNSString).doubleValue) print(floatValue)//输出 123.45 2.使用 NumberFormatter 进行转换 privatefunc strConvertFloat(str: String) ->CGFloat { let formatter=NumberFormatter() formatter.numberStyle= .decimaliflet number =...
asString)asNSString).floatValue)letWidth=CGFloat(((attributeDict["Width"]!asString)asNSString)....
func attributeNumber(_ fontsize :CGFloat,color:UIColor,hcolor:UIColor,B:Bool)-> NSMutableAttributedString{ let AttributedStr = NSMutableAttributedString(string: self, attributes: [.font: UIFont.systemFont(ofSize: fontsize), .foregroundColor: color]) for i in 0 ..< self.count { let char...
swift 如何将Unicode Scalar转换为CGFloat我没有看到任何内置的方法来翻译粗俗的分数字符小数。一种解决...
let frameSetter: CTFramesetter = CTFramesetterCreateWithAttributedString(attStr) let path: CGMutablePath = CGMutablePath() path.addRect(CGRect(x: 0, y: 0, width: rect.size.width, height: CGFloat.greatestFiniteMagnitude)) let frame: CTFrame = CTFramesetterCreateFrame(frameSetter, CFRangeMake(...
//创建基础Animationfileprivate funccreateAnimation(keyPath:String,toValue:CGFloat)->CABasicAnimation{//创建动画对象letscaleAni=CABasicAnimation()//设置动画属性scaleAni.keyPath=keyPath//设置动画的起始位置。也就是动画从哪里到哪里。不指定起点,默认就从positoin开始scaleAni.toValue=toValue//动画持续时间scale...
.count)!>0else{break}ifletlabelText:NSString=textasNSString?{letlabelHeight=frame.size.height...
let fouthPoint=thirdPointd.applying(ratateTransform) //点对象和字符串对象可以互相转换 let pointFromString=NSCoder.cgPoint(for: "{100,100}") 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21....
There are many other types of formats and numbers like double, float, CGFloat, String, Numbers and many more, which can be passed to Int() initializer that gets easily converted into the desired string. Thus, there are many ways of conversion of int to string depending on the type of re...